973results about "Reversed direction vortex" patented technology

A hand vacuum cleaner comprises a cyclone, a conical pre-motor filter that is positioned rearward of the cyclone and a suction motor. The pre-motor filter has a front end that faces that faces towards the cyclone air outlet. The conical pre-motor filter has an open interior volume, an outer surface, which is an upstream surface of the pre-motor filter, and an inner surface, which is a downstream surface of the pre-motor filter.

The partial or full dehydration of organic or inorganic matter containing water by induction of matter into a vacuum and processing matter through a specially designed acceleration channel is disclosed. The inducted matter accelerates in air from zero speed to sub-sonic speed to reach supersonic speed. As the material transitions the sound barrier, it is subject to acoustic shock waves and an instant negative pressure drop occurs. The sound waves disintegrate, disinfect the material and extract part or all moisture from any organic or inorganic material.

The invention belongs to the technical field of oil-gas-water separation equipment, and discloses an ultrasonic detonation rotational flow microbubble flotation device which comprises a vertical container tank with inner and outer stepped double-barrel design and a separation inner barrel, an oil gathering umbrella is arranged on the upper portion of the interior, an oil discharge connector is arranged on the outer wall of one side, and surrounding physical demulsification coalescence filler is arranged on the upper portion of the area between the tank and the inner barrel. And the lower part of the separation inner cylinder is provided with a reverse symmetrical double-tangential rotational flow inlet, the bottom of the separation inner cylinder is externally provided with a purified backflow water inlet and is communicated with the purified water diversion outlet in a process manner, and the bottom of the separation inner cylinder is internally provided with a gas-water mixer and an ultrasonic knocker. By combining ultrasonic cavitation, rotational flow centrifugation, micro-nano bubbles and physical coalescence demulsification technologies, the diameter of the bubbles is reduced by 15 microns or below through the ultrasonic detonation cavitation effect, fine oil drops and suspended particles which are difficult to treat through traditional flotation and are 10 microns or below can be captured, the method is suitable for multi-phase separation of discrete high-concentration fine pollutants, and the flotation efficiency is improved. Complex separation scenes such as oily sewage, micro-plastics and mineral flotation can be treated.

The invention discloses a cyclone separator for collecting powder coating, and relates to the technical field of cyclone separators. Comprising a barrel, the outer side of the barrel is fixedly connected with a support, the outer side of the barrel is fixedly connected with a feeding pipe, a conical barrel is fixedly connected to the bottom of the barrel, a spiral plate is fixedly connected to the inner wall of the conical barrel, a spiral groove is formed in the inner wall of the conical barrel, a round hole is formed in the middle of the top of the barrel, and a supporting column is fixedly connected to the top of the barrel; the number of the supporting columns is multiple, the multiple supporting columns are evenly distributed with the discharging assembly as the center, the tops of the supporting columns are fixedly connected with a bearing plate, and the top of the bearing plate is fixedly connected with the motor. According to the cyclone separator for collecting the powder coating, a definite flowing path is provided for dust particles by arranging the spiral groove and the spiral flow guide groove, so that dust can move towards the dust discharging opening more smoothly, the accumulation and backmixing phenomena of the dust on the inner wall of the conical barrel are reduced, and the dust discharging efficiency and stability are improved.

The invention discloses a continuous multi-stage narrow-granularity-section micron particle and coarse particulate matter grading screening device and a continuous multi-stage narrow-granularity-section micron particle and coarse particulate matter grading screening method. The device is formed by connecting a rotational flow grading module, a purification liquid supplementing module and a filtering concentration module in series, the rotational flow grading module and the purification liquid supplementing module are respectively formed by connecting n hydrocyclones with the same structure and different specifications in parallel, the hydrocyclones of the two modules are in one-to-one correspondence, every two hydrocyclones are connected in series to form a hydrocyclone group, then the n hydrocyclone groups are connected in parallel, and n is equal to the number of target particle size sections minus 1. And through a series-parallel connection structure of the multi-stage cyclone, precise stepless regulation and control and circulating purification of size grading are realized. After being stirred, a solid-liquid mixture is sequentially graded and purified by a cyclone group, and then is concentrated by a cloth bag filter of the filtering and concentrating module. The device is automatically controlled through a PLC, can realize high-precision and high-efficiency grading of micron and coarse particles in a narrow particle size section, and has the advantages of high separation precision, energy conservation, high applicability and the like.

The invention discloses an oil reservoir exploitation multiphase flow separation device with cyclone pre-separation, which comprises a cyclone separator body, a cyclone separation assembly, a purification and deposition prevention assembly and a gas export and purification assembly, and is characterized in that the cyclone separation assembly is mounted in the cyclone separator body; according to the device, primary screening and flow equalizing are carried out on high-sand-content multi-phase fluid through a honeycomb damping grid at the front end of a micro rotational flow channel by utilizing a regular pore channel structure of the honeycomb damping grid, large-particle solid impurities are effectively intercepted, and the high-sand-content multi-phase fluid is purified; after the fluid passes through the honeycomb damping grid, the fluid enters the conical opening of the micro rotational flow channel, the flow speed is increased under the acceleration action of the contraction section, a high-strength rotational flow field is generated along a flow guide path formed by the micro spiral grooves, and the fluid is prevented from directly entering the micro rotational flow channel to cause local blockage or abrasion; and primary separation of oil, gas, water and solid impurities is realized under the action of centrifugal force.

The invention relates to the technical field of rotational flow desilting devices, and particularly discloses a rotational flow desilting device for hydraulic engineering, which comprises a rotational flow desilting cylinder, a rotational flow assembly, a sand-water separation assembly, a conveying assembly and a control management unit, a discharging pipe is fixedly connected to the bottom of the rotational flow desilting cylinder, a control valve is fixedly connected to the interior of the discharging pipe, an electric valve is fixedly connected to the interior of the water inlet pipe, and the control management unit is used for monitoring and analyzing the running state of the rotational flow desilting cylinder in real time. According to the invention, through the arrangement of the control management unit, the traditional extensive mode depending on artificial experience judgment can be changed, so that the equipment operation information can be obtained more comprehensively, timely and accurately. Based on the data, different working conditions can be accurately identified, a basis is provided for parameter optimization, and the problem that traditional fixed parameter control cannot adapt to sewage characteristic changes is solved.

The utility model relates to the technical field of cyclone separation dust removers, and discloses a cyclone separation dust remover with a waste heat recovery function, the cyclone separation dust remover comprises a shell, a cyclone is arranged on the inner side of the shell, a gas collecting hood is arranged in the cyclone, a hood plate is arranged at the upper end of the gas collecting hood, a heat exchange pipe is arranged on the hood plate, and a waste heat recovery device is arranged in the shell. A condensate water scraping assembly is arranged on the inner side of the heat exchange pipe and comprises a plurality of scraping plates attached to the surface of the heat exchange pipe, and the scraping plates can move along the Z axis. Through cooperative use of the flow guide assembly, the drainage pipe, the heat exchange pipe and the condensate water scraping assembly, efficient recovery of waste heat in smoke, heat exchange between the heat exchange pipe and hot air and smoke waste heat absorption are achieved, a driving motor drives a threaded rod to rotate, a scraping plate moves up and down to scrape condensate water on the surface of the heat exchange pipe, the heat exchange efficiency is prevented from being affected, and the heat exchange efficiency is improved. The device has the characteristics of high waste heat recovery efficiency and high waste heat utilization rate.

An efficient multiphase-flow graded-separation, concentration, and purification system for argillaceous sandstone uranium ore includes a hydraulic tossing washing and scattering pretreatment device, a high-frequency linear vibration grading device, a first-stage multiphase-flow swirling grading device, an energy-gathering ultrasonic scrubbing device, a second-stage multiphase-flow swirling grading device, a high-frequency linear vibration dewatering device, an efficient uniform-mixing and activating system and a conditioning and pressing dewatering system. The present disclosure implements intensive mud-sand stripping of crushed argillaceous sandstone uranium ore, fine graded-separation of material, and efficient uniform-mixing and activating and deep efficient dewatering of fine-particle argillaceous material. Finally, four types of core material of coarse sand material, fine sand material, dry tailings residue and a high-concentration uranium ore leaching solution are formed through continuous work. Efficient multiphase-flow graded-separation, concentration and purification of the argillaceous sandstone uranium ore are implemented, and an intensive extraction rate of uranium ore resources is improved.

Provided is a technique for improving the efficiency of adsorption of a protein onto a carrier in an apparatus equipped with an in-line mixer and a hydrocyclone. An adsorption method disclosed herein is performed using an apparatus equipped with an in-line mixer and a hydrocyclone connected to the in-line mixer. The adsorption method is a method in which a protein is adsorbed onto a carrier provided with a ligand capable of binding to the protein. The adsorption method includes: mixing a first slurry containing a carrier with a second slurry containing a protein using an in-line mixer to prepare a mixed slurry; and adsorbing the protein onto the carrier in the mixed slurry to produce a complex between the protein and the carrier. The mixed slurry is prepared so as to contain the carrier in an amount of 10-25 vol% and the protein in an amount of 5-20 mg per 1 ml of the carrier when the whole amount of the mixed slurry is 100 vol%. The mixing time in the inline mixer is 0.6-60 seconds.

A dust collecting device is provided. The dust collecting device includes a particle separation component, an airflow output component and a particle collection component. One side of the particle separation component extends outward to form a first gas input portion, one end of the particle separation component extends outward to form a first gas output portion, and another end of the particle separation component extends outward to form a foreign matter outlet portion. One side of the airflow output component extends outward to form an airflow inlet portion, one end of the airflow output component extends outward to form a second gas output portion, and another end of the airflow output component extends outward to form a second gas input portion. The second gas output portion is connected to the first gas input portion. The particle collection component is connected to the foreign matter outlet portion.

To provide a technique for improving the efficiency of adsorption of a protein onto a carrier in an apparatus equipped with an in-line mixer and a hydrocyclone.SOLUTION: An adsorption method disclosed herein is performed using an apparatus equipped with an in-line mixer and a hydrocyclone connected to the in-line mixer. The adsorption method is a method in which a protein is adsorbed onto a carrier provided with a ligand capable of binding to the protein. The adsorption method includes: mixing a first slurry containing a carrier with a second slurry containing a protein using an in-line mixer; and adsorbing the protein onto the carrier in the mixed slurry to produce a complex between the protein and the carrier. The mixed slurry is prepared so as to contain the carrier in an amount of 10-25 vol.% and the protein in an amount of 5-20 mg per ml of the carrier when the total amount of the mixed slurry is 100 vol%. The mixing time in the inline mixer is 0.6-60 seconds.SELECTED DRAWING: None

The utility model belongs to the technical field of crushing, and particularly relates to a dragon cyclone crusher production line which comprises a dragon cyclone crusher body, a grader and a dust remover, the grader is provided with a feeding end, a first discharging end and a second discharging end, and a discharging pipe of the dragon cyclone crusher body is connected with the feeding end of the grader; a first discharging end of the grader is connected with a feeding pipe of the dust remover; according to the dragon cyclone crusher production line, crushing of the materials in the cavity is differentiated, over-crushing of the materials reaching a certain size fraction can be reduced, and finally the production line combining the dragon cyclone crusher, the grader and the dust remover produces the least over-crushed materials.

A one-stage water separator device comprises a water separator housing comprising a water separation chamber and a water collection chamber, a water-laden volume flow inlet port defining a water-laden volume flow inlet channel for channeling a water-laden volume flow into the water separation chamber, a water volume flow outlet port defining a water volume flow outlet channel for channeling a water volume flow out of the water collection chamber, a water-unladen volume flow outlet port defining a water-unladen volume flow outlet channel for channeling a water-unladen volume flow out of the water separation chamber, and an immersion tube comprising an immersion tube portion immersed in the water separation chamber and for fluidically connecting the water-unladen volume flow outlet port with the water separation chamber, an axial extension of the immersion tube portion essentially corresponding to an axial transition area between the water separation chamber and the water collection chamber.

A sand trap for oil and gas extraction includes a cyclonic flow section having a longitudinal axis, an inlet for receiving a high-pressure fluid stream with particulates, an upper portion, a choke area, and a funnel portion narrowing from the upper portion to the choke area. The inlet has an axis generally perpendicular but askew to the longitudinal axis. A vortex finder extends downwardly from a cap and defines a passageway coaxial with the longitudinal axis for fluid to exit. A spherical accumulator extends downwardly from the cyclonic flow section and has a center axis coaxial with the longitudinal axis. Upper and lower ends of the spherical accumulator each have an opening centered along the longitudinal axis, and the spherical accumulator is unobstructed from the upper opening to the lower opening for the particulates to pass unimpeded and accumulate in the accumulator.

A kind of multi-class small particle seed image acquisition system based on suction type material cleaning, including camera, tray and material cleaning device;The camera of the discharge port of tray is above the tray, the surface of tray is horizontal, lens vertically faces the surface of tray;Tray is connected to vibration device;The discharge port of tray is connected to material cleaning device.The material cleaning device is suction type material cleaning device;Material cleaning device includes suction head, material cleaning channel, cyclone separator and turbine fan;The periphery of the surface of the discharge port of tray has material blocking structure, and the discharge port is opened on the material blocking structure;The front end of suction head is connected to the discharge port;The rear end of suction head is connected to the air inlet of cyclone separator through material cleaning channel;The air outlet of cyclone separator is connected to the air inlet of turbine fan;The discharge port at the bottom of cyclone separator is connected to seed container;The cross section of material cleaning channel is circular, and the air inlet of cyclone separator is connected between material cleaning channel and cyclone separator through circular-to-rectangular adapter, and the two end faces of adapter are smoothly transitioned.

The present invention concerns a cyclone filter device for liquids comprising: a filtration chamber (5) extending longitudinally around a vertical axis X, and with respect to which a top (15) and a bottom (20) of said chamber (5) are defined, an inlet (25) to the filtration chamber (5) configured to feed a flow of liquid in swirling motion around the vertical axis X, and arranged at the top of the chamber (5), characterized by the fact that said device comprises : an outlet (30) from the filtration chamber (5), arranged at the top (15) of the chamber (5) and at the vertical axis X, a cone (40), with axis of symmetry coincident with the vertical axis X and arranged vertically below both the inlet (15) and the outlet (30), vertically spaced from both, with the vertex (41) pointing toward the outlet ( 30 ), a section of the chamber (53) vertically below the cone (40).

The airflow circulation cyclone type environment-friendly agricultural dusting machine comprises a machine barrel, a turbine is axially suspended at a bottom opening in the machine barrel, the turbine comprises a conical bucket barrel, and a plurality of first blades with double curved surfaces are fixedly arranged on the outer conical surface of the conical bucket barrel in the circumferential direction at equal intervals in a downward inclined mode; a flow guide part is axially suspended right above the turbine, the flow guide part comprises a cylinder, and a plurality of second straight-line curved-surface blades are fixedly arranged on the lower portion of the outer circumferential surface of the cylinder in the circumferential direction at equal intervals in a downward inclined mode; a first motor is fixedly arranged in the cylinder, and a power output shaft of the first motor vertically penetrates through the cylinder to be in transmission connection with a conical bucket barrel of the turbine. A flow restraining part is axially suspended at the top opening in the machine barrel and comprises a circular ring, and a plurality of third straight-line curved-surface blades are fixedly arranged on the outer circumferential surface of the circular ring in the circumferential direction at equal intervals in an upward inclined mode. The working effect of compressed air is good; the rotation degree of airflow in the machine barrel is increased, and the centrifugal force for carrying particulate matters is improved; particulate matter escape caused by self disturbance of dust-containing airflow before the dust-containing airflow enters the cyclone separator is reduced.

The invention discloses a combined array of multi-stage dust removal cyclone separators, and relates to the technical field of dust removal. The device comprises a separator body, a mounting box is fixedly mounted at the bottom of the separator body, and a cleaning mechanism is arranged in the mounting box; the cleaning mechanism comprises a connecting seat arranged in the mounting box, a matching ring is rotationally mounted on the surface of the connecting seat, and the cleaning mechanism can make contact with the inner wall of the separator body in the lifting process, so that dust and viscous substances attached to the inner wall can be effectively scraped away, and the cleaning efficiency is improved. Long-term accumulation of moist or viscous substances on the inner wall is prevented, the problem of caking which is difficult to remove is avoided, manual cleaning frequency and labor intensity are reduced, meanwhile, when the piston moves, the O-shaped ring blows air to the inner wall of the separator body, scraped dust and viscous substances can be effectively driven, and the dust and viscous substances can be effectively removed through air flow blowing. And dust attached to the inner wall can be loosened, so that the dust can be scraped off and removed more easily.

The invention relates to a cyclone separator capable of preventing particles on the outer wall of a riser from adhering and coking, and the cyclone separator capable of preventing particles on the outer wall of the riser from adhering and coking comprises an exhaust pipe, a rotational flow structure, and a cyclone pipe, a cylinder body, a cone and a discharging structure which are sequentially communicated from top to bottom, the exhaust pipe is arranged above the cyclone pipe and partially extends to the cyclone pipe, an air inlet and an air outlet are formed in the ends, located inside and outside the cyclone pipe, of the exhaust pipe respectively, and the rotational flow structure is located in the cyclone pipe and surrounds the exhaust pipe; the arrangement position of the feeding port is higher than that of the rotational flow structure, and the large end of the cone is connected to the barrel. According to the cyclone separator capable of resisting particle adhesion and coking on the outer wall of the riser, the problem of coking outside the riser can be solved, and the separation efficiency can be ensured.

The utility model provides a centrifugal volute feeding cyclone which comprises a body, a plurality of barrels are arranged at the top of the body, and flange plates are fixedly installed on the outer side faces of the barrels. The multiple supporting frames are arranged on the outer side faces of the multiple barrels correspondingly; and the multiple limiting assemblies are arranged on the outer side faces of the multiple supporting frames correspondingly. According to the centrifugal volute feeding cyclone provided by the utility model, the supporting frame, the threaded ring, the rotating ring, the pull rod, the clamping assembly and other structures are matched with one another, so that when the cylinder body is mounted, the cylinder body only needs to be inserted into the inner side surface of the supporting frame, then the bottom of the flange plate is propped against the top of the supporting frame, and the cylinder body is mounted; and then a threaded ring is rotated to drive a rotating ring, a pull rod and a clamping assembly to move downwards, so that the bottom of the clamping assembly is pressed on the top of a flange plate, the effect of limiting and mounting the barrel can be achieved, operation is convenient and rapid, and the mounting efficiency is improved.

The utility model discloses a high-precision multilayer hydraulic cyclone desanding device which comprises a concrete pool body and a water inlet, the water inlet is located in the concrete pool body, one end of the water inlet is fixedly connected with a water distribution port, the end, away from the water inlet, of the water distribution port is fixedly connected with stacked discs, and the stacked discs are connected through stacked disc fixing pieces. The side, away from the stacking disc, of the stacking disc fixing piece is connected with a mounting frame, the top end of the mounting frame is fixedly connected with a mounting support, and a flushing system is arranged on the mounting frame. The bottom of the mounting bracket is connected with the whole desanding device, four mounting support legs are arranged on the periphery of the mounting bracket, the mounting support legs are connected with the concrete pool wall, in order to adapt to construction errors of the concrete pool wall, the mounting bracket can realize an adjusting space of + / -8cm, and in order to adapt to the shape of the concrete pool wall, the mounting support legs and the mounting bracket can realize 180-degree angle adjustment.

Per- and polyfluoroalkyl substances (PFAS) are destroyed by oxidation in supercritical conditions. PFAS in water is concentrated in a reverse osmosis step and salt from the resulting solution is removed in supercritical conditions prior to destruction of PFAS in supercritical conditions.

The utility model relates to a cyclone separator, in particular to an efficient cyclone separation system. Comprising a cyclone separator and a secondary dust collection exhaust pipe assembly, the cyclone separator comprises a shell, a gas inlet pipe is arranged on the side wall of the shell, a main exhaust pipe is arranged at the top of the shell, and a dust outlet is formed in the bottom of the shell; the secondary dust collection exhaust pipe assembly is composed of a plurality of gas guide pipes arranged in the pipe wall interlayer of the main exhaust pipe and an annular gas collection pipe connected with the gas guide pipes, and gas guide pipe inlets are formed in the inner wall of the main exhaust pipe; the pipe center line of an inlet of the gas guide pipe and the inner wall of the main exhaust pipe are arranged in the tangential direction and incline upwards, and the opening direction is opposite to the movement direction of circulating gas flow in the cyclone separator. According to the cyclone separator, the characteristic that airflow in the main exhaust pipe of the cyclone separator is high in rotating speed is utilized for secondary dust removal, energy consumption is reduced, space is saved, and meanwhile separation efficiency is greatly improved.

The utility model discloses a low-resistance inlet structure of a cyclone of a cement preheater, and relates to the field of cement industrial production. The feeding device comprises an inlet air pipe, a volute body is installed on one side of the inlet air pipe, an inner cylinder integrated with the volute body is welded to the middle of the volute body, a column body is installed on the lower side of the volute body, a discharging cone is installed below the column body, a plurality of installation frames are installed on the peripheral side of the column body, and the installation frames are installed on the lower side of the volute body. A discharging pipe is installed at an outlet of the discharging cone, and a low-resistance inlet assembly is arranged at an inlet of the inlet air pipe. According to the utility model, the air conveying pipe and the expansion shell are arranged at the inlet air pipe, and the expansion shell is arranged at the top of the inlet air pipe and the top of the air conveying pipe, so that the width of the inlet air pipe is kept unchanged, the height of the air inlet is increased, and the area of the inlet of the cyclone cylinder is properly increased, and in this way, the resistance can be effectively reduced, and the influence on the separation efficiency of the cyclone separator is small.

A portable compressed air filter using a multi-tube cyclone according to one embodiment of the present invention comprises: a housing in which an air flow part is formed and into which compressed air is introduced and discharged; and an impurity separation unit provided in the air flow unit of the housing and separating impurities from compressed air, the impurity separation unit including, in an upper portion thereof: a first cyclone forming unit that centrifugally separates the impurities by causing the introduced compressed air to flow in a swirling flow manner, and a second cyclone forming unit that centrifugally separates the impurities in the swirling flow manner; and a second cyclone forming unit which is provided on the inside of the first cyclone forming unit and which centrifugally separates impurities by causing the compressed air that has passed through the first cyclone forming unit to flow again as a swirling flow.

A dirt separator for a vacuum cleaner includes a chamber having an inlet through which dirt-laden fluid enters the chamber and an outlet through which cleaned fluid exits the chamber. A coil at the outlet rotates about the axis of rotation and includes an aperture through which the cleaned fluid passes. The dirt-laden fluid enters the chamber along a flow axis intersecting the disc.

The invention discloses a modified carbon black particle recovery device, and relates to the technical field of carbon black production processes, the modified carbon black particle recovery device comprises a cyclone separator, the cyclone separator comprises a conical cylinder, the top of the conical cylinder is communicated with an airflow input pipe, the bottom of the conical cylinder is provided with a hopper, and the middle position of the top end of the conical cylinder is communicated with an air outlet pipe; the air outlet pipe is communicated with a bag-type dust collector, a gas drainage box is arranged on the inner side wall of the conical barrel, the airflow input pipe is communicated with the gas drainage box, the gas drainage box is spirally arranged in the circumferential direction of the conical barrel, an outlet is formed in the bottom end of the gas drainage box, and the air outlet pipe extends into the conical barrel. And the horizontal height of the outlet position of the gas drainage box is higher than the bottom end of the gas outlet pipe. The carbon black particles and the carbon black dust can be effectively separated, and the separation effect of the carbon black particles and the carbon black dust is improved.

The application discloses a switching centrifugal separation impurity system and a chromatography system thereof. The switching centrifugal separation impurity system comprises a buffer tank, a cyclone separator and a four-valve array group, the bottom of the buffer tank is connected with the middle outlet of the cyclone separator, wherein the cylindrical top of the cyclone separator, the top of the buffer tank and the conical bottom of the cyclone separator are respectively connected between different valves of the four-valve array group. The switching centrifugal separation impurity system and the chromatography system thereof can realize rapid separation without washing the screen, thereby improving the efficiency of the chromatography.

The present application relates to a separator for separating solid particles from a process gas stream conducted multiple times through a working machine, the separator having: a process gas inlet through which a particle-carrying process gas discharged by the working machine is fed to the separator; a filter-free separation element for reducing particle loading in the process gas; a process gas outlet that discharges a portion of the process gas having the reduced particle loading to the working machine; the separator also has a bypass flow filter that filters another portion of the process gas having the reduced particle loading to provide a filtered bypass flow and a bypass outlet downstream thereof that discharges the bypass flow of the filtered process gas; the separation element comprises a cyclone separator and a blocking element at the downstream of the cyclone separator; a tube having an end-side access opening is provided as a blocking element, which tube is positioned as an insert tube in the region of a cyclone eye of the cyclone flow; and the insert tube passes through the cyclone flow.