2192results about "Rotary centrifuges" patented technology

A pair of waveform rotors and / or disks for use in a disk-pack turbine used, for example, in systems and methods in at least one embodiment for separating fluids including liquids and gases into subcomponents by passing the fluid into an expansion chamber and then through at least a portion of a waveform pattern present between at least two rotors and / or disks. The rotors and / or disks having waveform patterns on at least one side.

A system and method in at least one embodiment for separating fluids including liquids and gases into subcomponents by passing the fluid through an intake chamber into an expansion chamber and then through at least a portion of a waveform pattern present between at least two rotors and / or disks. In at least one embodiment, the waveform patterns include a plurality of hyperbolic waveforms axially aligned around a horizontal center of the system.

A pair of waveform disks for use in a disk-pack turbine used, for example, in systems and methods in at least one embodiment for separating fluids including liquids and gases into subcomponents by passing the fluid into an expansion chamber and then through at least a portion of a waveform pattern present between at least two disks. The disks having waveform patterns on at least one side.

A disk-pack turbine for use, for example, in systems and methods in at least one embodiment for separating fluids including liquids and gases into subcomponents by passing the fluid through a fluid intake chamber into an expansion chamber and then through at least a portion of a waveform pattern present between at least two rotors and / or disks. The rotors and / or disks having waveform patterns on at least one side.

The embodiment of the invention relates to the field of separation of particles from liquid or separation of liquid from solid, in particular to a solid-liquid separation device beneficial to improvement of separation efficiency, comprising: a centrifugal assembly for separating a solid-liquid mixed material into liquid and a solid material; the liquid inlet and outlet assembly is used for allowing solid-liquid mixed materials to enter the centrifugal assembly and allowing separated liquid to flow out of the centrifugal assembly; the collecting piece is used for collecting the separated solid materials; the driving assembly is used for driving the centrifugal assembly to rotate relative to the liquid inlet and outlet assembly, so that the solid-liquid mixed materials are separated; wherein the centrifugal assembly comprises a plurality of centrifugal units which are arranged in a stacked mode in the axial direction, each centrifugal unit separates the solid-liquid mixed materials through rotation, the solid-liquid mixed materials entering the centrifugal assembly can be distributed to the multiple centrifugal units, and the solid-liquid mixed materials are separated through the multiple centrifugal units at the same time. According to the solid-liquid separation device provided by the embodiment of the invention, the separation efficiency of the solid-liquid mixed material can be improved.

A disk-pack turbine for use, for example, in systems and methods in at least one embodiment for separating fluids including liquids and gases into subcomponents by passing the fluid through a vortex chamber into an expansion chamber and then through at least a portion of a waveform pattern present between at least two rotors and / or disks. The rotors and / or disks having waveform patterns on at least one side. In at least one embodiment, the waveform patterns include a plurality of hyperbolic waveforms travelling around an axial center of the disk with each hyperbolic waveform having a varying diameter along the waveform.

The embodiment of the invention relates to the field of separation of particles from liquid or separation of liquid from solid, in particular to a solid-liquid separation device, which comprises a shell, a separation device and a control device, the centrifugal assembly is rotatably arranged in the accommodating cavity and is used for separating the solid-liquid mixed material; the liquid inlet and outlet assembly is arranged on the shell and used for allowing solid-liquid mixed materials to enter and allowing separated liquid to flow out of the centrifugal assembly; the collecting piece is arranged in the containing cavity and used for collecting the solid materials; the driving assembly is used for driving the centrifugal assembly to rotate relative to the liquid inlet and outlet assembly so as to separate solid-liquid mixed materials; wherein the shell comprises a shell body and a detachable part detachably connected with the shell body, the shell body and the detachable part jointly form a containing cavity, and when the detachable part is detached from the shell body, the collecting part can be taken out of the shell body. According to the solid-liquid separation device provided by the embodiment of the invention, the separated solid materials can be taken out from the device without disassembling the centrifugal assembly, so that the operation of a manipulator is facilitated.

The embodiment of the invention relates to the field of separation of particles from liquid or separation of liquid from solid, in particular to a solid-liquid separation device convenient for taking out liquid, which comprises a centrifugal assembly, a liquid inlet and outlet assembly, a collecting piece and a driving assembly. The centrifugal assembly is used for separating the solid-liquid mixed material into a liquid material and a solid material; the liquid inlet and outlet assembly is used for allowing solid-liquid mixed materials to enter the centrifugal assembly and allowing separated liquid to flow out of the centrifugal assembly; the collecting piece is used for collecting the separated solid materials; the driving assembly is used for driving the centrifugal assembly to rotate relative to the liquid inlet and outlet assembly, so that solid-liquid mixed materials are separated; the liquid inlet and outlet assembly is arranged to be capable of sucking out liquid separated out by the centrifugal assembly. According to the solid-liquid separation device provided by the embodiment of the invention, the liquid separated by the centrifugal assembly is sucked out through the liquid inlet and outlet assembly, so that the liquid can be prevented from remaining in the solid-liquid separation device, and the separated liquid can be conveniently taken out of the solid-liquid separation device.

The embodiment of the invention relates to the field of separation of particles from liquid or separation of liquid from solid, in particular to a solid-liquid separation device for separating solid-liquid mixed materials into liquid and solid materials. The device comprises a shell which is arranged to form a containing cavity; the centrifugal assembly is rotatably arranged in the accommodating cavity and is used for separating the solid-liquid mixed material into a liquid material and a solid material; the collecting piece is arranged in the containing cavity and used for collecting the separated solid materials; the driving assembly is used for driving the centrifugal assembly to rotate relative to the shell so as to separate the solid-liquid mixed material; wherein the centrifugal assembly comprises a centrifugal shell and a centrifugal main body, the centrifugal shell is arranged to form a centrifugal cavity and a liquid temporary storage cavity which are in fluid communication, and the centrifugal main body is arranged in the centrifugal cavity and arranged to be capable of separating solid-liquid mixed materials and enabling separated liquid to enter the liquid temporary storage cavity. According to the solid-liquid separation device provided by the embodiment of the invention, separated liquid can be conveniently taken out of the solid-liquid separation device.

A disk-pack turbine for use, for example, in systems and methods in at least one embodiment for separating fluids including liquids and gases into subcomponents by passing the fluid through a vortex chamber into an expansion chamber and then through at least a portion of a waveform pattern present between at least two rotors and / or disks. The rotors and / or disks having waveform patterns on at least one side. In at least one embodiment, the waveform patterns include a plurality of hyperbolic waveforms axially aligned around a horizontal center of the system.

A centrifugal separator for separating solids from a liquid stream has a rotating drum with a perforated outer wall, an auger in the rotating drum, and a driver that rotates the drum and the auger. The drum has an inlet at a first end for receiving the liquid stream, and a solids outlet at a second end. The auger has a helical flight with an outer edge that is immediately adjacent to an inner surface of the outer wall. The driver rotates the rotating drum to apply a centrifugal force to fluids within the rotating drum such that liquid exits via the perforated outer wall, and the auger is rotated at a different speed such that the auger removes solids from an inner surface of the rotating drum and conveys the solids toward the solids outlet.

A solid-jacket screw centrifuge (1) for processing a suspension Su in a centrifugal field with a frame (100) and a rotor (200) rotatably mounted in the frame (100), which has at least the following features: a) a rotatable drum (210) with axis of rotation (D), wherein the drum (210) has a cylindrical section (211) and a conical section (212), b) a feed pipe (217) projecting into the drum (210) and arranged concentrically to the axis of rotation D, through which the suspension Su to be processed can be directed into a separation chamber (219) of the drum (210), c) at least one liquid drain (214), d) at least one solid discharge (216), , e) a screw (230) arranged in the drum (210) which is rotatable relative to the rotatable drum (210) at a differential speed, f) wherein a bearing and drive system (250) of the rotor (200) comprises at least one rotor unit (251a, 252a), a first magnetic bearing unit (251) and a second magnetic bearing unit (252), wherein the first magnetic bearing unit (251) provides a radially and axially acting levitronic bearing for the drum (210) and the second magnetic bearing unit (252) provides a radially and axially acting levitronic bearing for the screw (230), g) wherein at least the worm (230) is mounted in the drum (210) in a sliding and rotatable manner relative to it, and h) wherein at least the drum (210), the screw (230) and the inlet and outlet system (217, 214, 216) are each made entirely or predominantly of a non-magnetic material, in particular of plastic and / or a plastic composite material and / or of titanium.

A disk-pack turbine includes two disks each having a waveform surface and a second surface, the waveform surfaces face each other and have an axially centered waveform pattern, at least one disk includes an axially centered opening passing from the second surface to the waveform surface, said disks define an expansion chamber including the at least one opening and a disk chamber between said disks from the expansion chamber to a periphery of said disks. The waveform pattern includes at least one waveform that has an amplitude that varies in a radial direction and said waveform pattern maintains or increases a number of peaks for each level of waveforms progressing out from the inner most waveform about said axial center to said periphery where the increase is by a multiplier of 2 to 8. The second surfaces have a slight parabolic shape or are flat.

The invention relates to the technical field of blood centrifugation, and particularly discloses a centrifugal device for blood analysis, which comprises a centrifugal machine body and a centrifugal tube, and also comprises: a pick-and-place assembly, which is arranged in the centrifugal machine body and is used for clamping and placing the centrifugal tube; the auxiliary assembly is arranged on the taking and placing assembly, and the auxiliary assembly is used for keeping the centrifugal tube stable and inclined in the centrifugal process. By means of the taking and placing assembly, a plurality of centrifugal tubes containing blood samples can be conveniently clamped and placed into the centrifugal machine body, after centrifugation is completed, the multiple centrifugal tubes can be conveniently taken out of the centrifugal machine body, the multiple centrifugal tubes do not need to be taken and placed one by one, and therefore operation and use of a user can be facilitated; the centrifugal tube can be kept stable in the centrifugal process, the centrifugal tube is prevented from shaking in the sleeve, the blood centrifugal effect is prevented from being affected, the centrifugal tube can be in an inclined state after being placed in the sleeve, and the blood centrifugal effect is improved.

The present invention provides an exchangeable separation insert (1) for a centrifugal separator (100) comprising a rotor casing (2) enclosing a separation space (17) in which a stack (19) of separation discs is arranged, and first and second stationary portions (3, 4). A feed inlet (20) supplies a fluid mixture to to said separation space (17). The insert further comprises a light phase outlet (21) and a heavy phase outlet (22). Said feed inlet (20) is arranged at a first axial end (5) of said rotor casing (2). One of said light phase outlet (21) and heavy phase outlet (22) is arranged at a second axial end (6). A first rotatable seal (15) seals and connects said feed inlet (20) and a second rotatable seal (16) seals and connects one of said light phase outlet (21) and heavy phase outlet (22).

The invention belongs to the technical field of garbage treatment, and particularly relates to an intelligent kitchen garbage treatment all-in-one machine which comprises a treatment box, a feeding port is formed in the middle of the upper end of the treatment box, a liquid discharging pipe is arranged in the middle of the lower end of the right side of the treatment box, and a mounting frame is fixedly connected to the middle of the left end face of the inner cavity wall of the treatment box. A mounting disc is rotationally arranged at the right end of the mounting frame, a screen drum is rotationally arranged on the right end face of the mounting disc, a plurality of screen holes are formed in the screen drum, a drum cover is arranged on the right side of the screen drum, and a surrounding dredging and scraping mechanism for preventing the screen holes from being blocked by garbage is further arranged on the mounting disc. By means of the surrounding type dredging and scraping mechanism, when the screen drum rotates, the scraping plate can also rotate, the scraping plate and the screen drum rotate in different directions at the same time, the scraping plate can scrape garbage adhering to the inner wall of the screen drum, and the situation that the garbage adheres to the inner wall of the screen drum, screen holes are covered, and then water is blocked from being discharged out of the screen drum is avoided.

The invention discloses a dust environment simulation device, which comprises a simulation chamber, a grading assembly, a storage assembly, a fan-shaped nozzle and a moving mechanism, a dust concentration detector is installed in the simulation chamber, the grading assembly is installed outside the simulation chamber, the grading assembly is suitable for screening dust according to particle size, and the fan-shaped nozzle is used for storing the dust concentration detector. The storage assembly is located in the simulation chamber, the storage assembly comprises a plurality of storage boxes, the storage boxes are suitable for storing screened dust with different particle sizes, the grading assembly is connected with the storage boxes so as to be suitable for inputting the graded dust into the storage boxes, air inlet pipes are arranged on the storage boxes, and air outlet pipes are arranged on the air inlet pipes. The air inlet pipe is suitable for being externally connected with an air blower, the fan-shaped nozzles are in butt joint with the independent storage boxes so as to be suitable for spraying the dust in the corresponding storage boxes into the simulation chamber, and the dust concentration is accurately adjusted by screening the dust, independently storing the dust according to the particle size and independently discharging the dust according to the required particle size according to the actual requirement.

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 utility model relates to the technical field of solid-liquid separation equipment, and discloses a horizontal screw centrifuge with an adjustable blade angle, which comprises a barrel body, a rotary drum is arranged in the barrel body, one side of the rotary drum is fixedly connected with a dehydration section, the dehydration section and the far side of the outer wall of the rotary drum are respectively and rotatably connected to the two sides of the interior of the barrel body, and the rotary drum is fixedly connected with the dehydration section. An auger is fixedly connected to the outer side of the dewatering section, blades are fixedly connected to one end of a supporting rod, a first bevel gear is fixedly connected to the other end of the supporting rod, a rotating shaft is rotationally connected to the middle of the rotating drum, a second bevel gear is fixedly connected to the outer wall of the rotating shaft, and a pressing plate is fixedly connected to the other side of the rotating drum; and the rotating shaft is rotationally connected with the pressing plate. According to the utility model, the second bevel gear and the first bevel gear can be driven to rotate by rotating the rotating shaft, so that the supporting rod and the blades are driven to rotate, the purpose of adjusting the angles of the blades is achieved, the purpose of adapting to proper acting force can be achieved, and the service life is prolonged.

The utility model discloses a sludge drying machine which comprises a case, an outer cylinder, an inner cylinder, a driving assembly and a hot air assembly, when in use, sludge is loaded into the inner cylinder, the hot air assembly starts to continuously supply hot air into the inner cylinder, so that the temperature in the inner cylinder is increased, the driving assembly drives the inner cylinder to rotate, water in the sludge is separated from the sludge under the action of centrifugal force, the water is evaporated into water vapor in a high-temperature environment, and the water vapor enters the outer cylinder through the sieve pores and then is discharged from the outer cylinder. The steam enters the case and is exhausted from the steam exhaust port; when water in the sludge is completely evaporated, the sludge starts to be dried, small particles in the sludge enter the outer cylinder through the sieve holes and are discharged through the slag discharge port, large particles are left in the inner cylinder, a worker only needs to clean the large particles in the inner cylinder, automatic drying and dewatering of the sludge are achieved, and the working efficiency is improved. Meanwhile, particulate matters in the sludge are classified, so that subsequent transportation and treatment are facilitated, and the treatment efficiency of the sludge is improved.

The invention discloses a double-distributor structure of a double-push and double-discharge type pushing centrifugal machine, relates to the technical field of pushing centrifugal machines, and has the advantages that the suspension slurry distribution direction of the centrifugal machine is bidirectional distribution, and a pushing disc can push materials when moving left and right. According to the technical scheme, suspension slurry is distributed on the left side and the right side of a pushing disc through the auxiliary distributing device and the main distributing device respectively, the suspension slurry is divided into two parts through the main distributing device, one part of the suspension slurry passes through the main distributing device and then evenly flows to the right side of the pushing disc, and the other part of the suspension slurry passes through the auxiliary distributing device and then is evenly distributed on the left side of the pushing disc through the auxiliary distributing device.

The invention discloses a centrifugal machine for chemical sludge dewatering. The centrifugal machine comprises a base, a shell, a rotary drum and a pushing device. The pushing device comprises a central shaft and a scraper device; a feeding hole is formed in the central shaft; a first dispersing hole is formed in one end of the central shaft; the central shaft and the rotary drum perform differential rotation in the same direction; the scraper device comprises a scraper sleeve; a scraper unit is arranged on the peripheral wall of the scraper sleeve; the scraper units are arranged along a spiral line; a spiral blade is movably arranged between every two adjacent scraper units; the scraper unit comprises a first sliding block, a second sliding block and a scraper plate; the first sliding block is slidably arranged on the scraper sleeve in the radial direction, the second sliding block is movably arranged in the first sliding block, and a spring is connected between the second sliding block and the scraper sleeve. A torsional spring is connected between the scraper blade and the first sliding block. The other end of the spiral blade is connected with the second sliding block of the adjacent scraper unit; dynamic adaptation to changes of different sludge viscosities is achieved, the effect of removing sludge on the inner wall of the rotary drum is improved, and it is guaranteed that the rotary drum keeps high permeability and high dehydration efficiency for a long time.

An exchangeable separation insert for a centrifugal separator includes a feed inlet, a light phase outlet and a heavy phase outlet. Two of the feed inlet, light phase outlet and heavy phase outlet are arranged at a first axial end of the rotor casing. A first seal assembly seals and connects the two inlet / outlets to a corresponding inlet conduit and / or outlet conduits in the first stationary portion. The first seal assembly includes a rotatable part and a stationary part. The rotatable and stationary part are axially aligned and seal against each other. A first of the two inlet / outlets is arranged axially at the axis of rotation and a second of the two inlet / outlets is arranged axially outside of the first of the two inlet / outlets in such a manner that both the first and second of the two inlet / outlets are led through the rotatable part and the corresponding inlet conduit and / or outlet conduits are led through the stationary part of the first seal assembly.

A cone or cylindrical tube stack with narrow in-between gap circumferential surface swirling cyclone separator according to the present invention, creating swirling flow by flowing along the convex outer surface of the inner-stacked cone or cylindrical tube. The inner wall of the outer-stacked cone or cylindrical tube, which is a concave surface, serves as the wall for collecting fluid with larger or higher density particles that is opposite to the surface for swirling, which is disposed in accordance with the separation movement of larger or higher density particles that centrifuged from swirling by their inertial force. The distance that the particles travel towards the wall for collecting fluid with larger or higher density particles is short due to the narrow swirling and separating gaps, combined with the flow on the convex curved surface of the cone or cylindrical tube walls which pressure drag is low, this results in higher swirling speeds than those on the concave inner surface of conventional cyclone, significantly increasing the inertial force of particles centrifuged away from the swirling. Consequently, the separation efficiency of the cone or tube stack circumferential surface swirling cyclone separator according to the present invention is much higher than that of conventional cyclone separators. Especially in cases where the cyclone fluid separator according to the present invention is equipped with multi-stage separation, where the final stage utilizes multiple small cyclones, and in configurations where multiple cones are stacked and equipped with device for swirling and counter-flow separation, which convex fluid drainage ridges are installed on the wall for collecting fluid with larger or higher density particles, the ridges curving towards the side that the swirling flow flows to, sloping from the downstream edges of the cones or cylindrical tubes towards the upstream edges of the cones or cylindrical tubes, which counter to the swirling flow along the convex curved surface of the outer circumferential surface of cone or cylindrical tube. When working with a reverse swirling system, enabling to recycle multiple separation within the system before the fluid exits the separator, enabling high separation efficiency for separating various types of fluids mixed into emulsion or separating micron-level dust such as PM 2.5 from the air.

The utility model discloses a horizontal spiral centrifuge with a liquid discharge structure, which comprises a rotary drum, a spiral conveyor, a liquid outlet and a feed pipe, the spiral conveyor is arranged in the rotary drum, a large end cover is arranged in the rotary drum, the side surface of the large end cover is provided with a centripetal pump I connected with a liquid discharge pipe, and the liquid discharge pipe is provided with a valve; the second centripetal pump is connected with a liquid outlet pipe, and the liquid outlet pipe is communicated with the liquid outlet. The centrifugal machine has the advantages that the discharging channel is added, violent vibration caused by unbalance of a liquid ring layer in the shutdown and restart process of a large centrifugal machine is well solved, normal operation of the centrifugal machine is effectively protected, and the special requirement that no residual liquid is left in some rotary drums in the shutdown process can be met.

Provided are a centrifuge chamber, cell centrifugation method and centrifugation device. The centrifuge chamber includes a chamber bowl, chamber cover, first, second, and third area partition plates; a preset gap exists between the first area partition plate and an inner wall of the chamber bowl at an end of the side wall facing the chamber bowl; flow release ports are formed between the outer end of the second / third area partition plates and the inner wall; and the chamber cover and / or the chamber bowl are provided with liquid and liquid outlet passages; an liquid inlet passage port is positioned in the preset gap, and a distance from the inner wall is within a first preset range; a distance between an liquid outlet passage port and the inner wall is within a second preset range, and the liquid outlet passage port is positioned between the second and third area partition plates.

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

A disk-pack turbine for use, for example, in systems and methods in at least one embodiment for separating fluids including liquids and gases into subcomponents by passing the fluid through a fluid intake chamber into an expansion chamber and then through at least a portion of a waveform pattern present between at least two rotors and / or disks. The rotors and / or disks having waveform patterns on at least one side.

The utility model belongs to the technical field of walnut oil production, and particularly relates to a walnut oil centrifugal separation device which comprises a barrel body and a separation barrel, an opening is formed in the top of the barrel body, the separation barrel is located in the barrel body and penetrates through the opening, an oil inlet is formed in the top of the separation barrel, a funnel is arranged in the oil inlet, and a sealing assembly is arranged on the side wall of the oil inlet; an annular plate is fixedly connected to the side wall of the separation barrel and flush with the top of the barrel body, a plurality of supporting plates are fixedly connected to the inner wall of the barrel body, the bottom of the separation barrel is located on the supporting plates, a support is fixedly connected to the bottom of the barrel body, and a driving assembly is arranged on the lower side of the separation barrel. An oil outlet pipe is fixedly connected to the side wall, close to the bottom, of the barrel body. The whole separation barrel can be taken out to be cleaned, residues of impurities such as oil residues are reduced, and the production efficiency of walnut oil is improved.

The invention relates to the technical field of centrifugal machines, and discloses a centrifugal machine and a using method based on automatic vibration discharging of a filter bag. The centrifugal machine comprises a machine barrel, a fixing table is fixedly installed on the machine barrel, a filtering device is arranged above an inner cavity of the machine barrel, a driving device is arranged below the inner cavity of the machine barrel, and a scraping vibration device is arranged in the middle in the machine barrel; the filtering device comprises a centrifugal barrel and a filtering bag arranged in the centrifugal barrel; the driving device comprises a residue filtering barrel, a servo air cylinder arranged in the residue filtering barrel and a connecting piece arranged between the servo air cylinder and the centrifugal barrel, a driving piece is arranged on the fixing table, and the scraping vibration device comprises a plurality of scraping pieces. By arranging the servo air cylinder, the filter bag is driven to vibrate up and down, so that most impurities on the filter bag are vibrated and unloaded, meanwhile, the surface of the filter bag is scraped and vibrated through the scraping piece, and the problem that the filter bag vibrates once during unloading of a traditional centrifugal machine is solved. And solid particle impurities attached to the surface of the filter bag are difficult to remove.