11451results about "Magnetic separation" patented technology

The present disclosure relates to systems, devices, and methods for automated cell sorting within a cell processing system. In an embodiment, the present disclosure relates to an automated cell sorting system comprising a cartridge having a cell sorting module, where the cell sorting module comprises a flow cell, and an instrument within a bay of a cell processing workcell, where the instrument comprises a magnetic array couplable to the flow cell, each of the magnets within the magnetic array having a width of w and being spaced apart by between about w / 3 to about 3 / 4w, and wherein the flow cell has a height of between about 1 / 12w to about 1 / 8w.

A magnetic separator for a magnetite powder production process, comprising a magnetic separation box (1). An opening is formed in a side wall of the magnetic separation box (1), and a door (2) is hingedly connected at the opening; the door (2) is provided with an observation window (3); a feeding channel (5) is obliquely arranged on the magnetic separation box (1); a feeding hopper (4) is fixed on the top of the feeding channel (5); a material distribution mechanism (6) is arranged inside the magnetic separation box (1); a primary magnetic separation drum (7) and a secondary magnetic separation drum (8) are rotatably mounted in the magnetic separation box (1); multiple partition strips (9) are evenly arranged on the side wall of the primary magnetic separation drum (7) along the circumferential direction; and a driving mechanism (10) is mounted on the side wall of the magnetic separation box (1) away from the door (2), and is used for driving the primary magnetic separation drum (7) and the secondary magnetic separation drum (8) to rotate synchronously.

A method for thermal treatment and chemical transformation of waste comprising carbonaceous materials for generation of a fuel gas or methanol, and for processing solid particles using a cyclonic particle separator, comprising adjusting the humidity of the materials, introduction into thermolysis reactor(s), introduction into a conversion unit, causing gasification of solid carbonaceous material, introducing the solid rest into char handling unit for further treatment in a cyclonic particle separator.

The invention relates to an electronic waste automatic classification and recovery system based on artificial intelligence recognition. The electronic waste automatic classification and recovery system comprises a waste conveying module, an artificial intelligence recognition module, an intelligent sorting module, a dynamic sorting control system, a recovery processing module and a data analysis and feedback module. The waste conveying module conveys the electronic waste to a recognition area in order, and the recognition module conducts multi-dimensional feature recognition on the waste through vision, spectrum and 3D morphological analysis technologies. And the intelligent sorting module sorts the materials to a specified sorting box according to the recognition result. The dynamic sorting control system can adjust a sorting path in real time according to task requirements. And the recovery processing module is used for further processing the sorted materials through a crushing device, a magnetic separation device and a rare and noble metal extraction device. And the data analysis and feedback module analyzes and optimizes data of identification and sorting operation, so that the processing efficiency and the recovery rate are improved.

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.

The present disclosure relates to systems, devices, and methods for automated cell sorting within a cell processing system. In an embodiment, the present disclosure relates to an automated cell sorting system comprising a cartridge having a cell sorting module, where the cell sorting module comprises a flow cell, and an instrument within a bay of a cell processing workcell, where the instrument comprises a magnetic array couplable to the flow cell, each of the magnets within the magnetic array having a width of w and being spaced apart by between about w / 3 to about ¾w, and wherein the flow cell has a height of between about 1 / 12w to about ⅛w.

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.

Sorting biogenic material from a stream of heterogeneous materials is disclosed, including: detecting biogenic material within an input stream of heterogeneous material; sorting the biogenic material based at least in part on a desired biochar formulation; and tracking a composition of a sorted mixture of biogenic material.

The invention relates to a microwave magnetizing roasting-gradient magnetic separation iron removal method and purification process for quartz ore. Firstly, impurity minerals / inclusions in ores are magnetically modified through microwave magnetizing roasting, weak magnetic minerals in quartz minerals are converted into strong magnetic minerals through a gaseous reducing agent, introduction of solid impurities is avoided, meanwhile, the Fe-containing gas-liquid inclusions are subjected to heating decomposition and magnetic conversion at the specific temperature, and the Fe-containing gas-liquid inclusions are subjected to magnetic modification; and removing magnetic minerals through a gradient magnetic separation process of permanent magnet-high-strength superconducting magnetic separation to obtain the low-iron quartz sand. Due to the characteristic of selective microwave heating, gas / solid inclusions are more easily broken and exposed outside, the efficiency of impurity removal and purification in the subsequent process is effectively improved, and high-purity quartz sand with Fe less than or equal to 0.05 ppm and SiO2 more than or equal to 99.998% can be obtained by matching with purification processes such as acid leaching, flotation and chloridizing roasting. According to the method, ferromagnetic and weakly magnetic impurities, inclusions and the like in the quartz sand can be removed in a targeted mode, the iron removal effect is extremely good, the process is simple and efficient, and the method is more environmentally friendly.

The present disclosure relates to systems, devices, and methods for automated cell sorting within a cell processing system. In an embodiment, the present disclosure relates to an automated cell sorting system comprising a cartridge having a cell sorting module, where the cell sorting module comprises a flow cell, and an instrument within a bay of a cell processing workcell, where the instrument comprises a magnetic array couplable to the flow cell, each of the magnets within the magnetic array having a width of w and being spaced apart by between about w / 3 to about 3 / 4w, and wherein the flow cell has a height of between about 1 / 12w to about 1 / 8w.

The present invention relates to the technical field of construction waste treatment. Provided is an on-site intelligent sorting method for construction waste. The method comprises: S10, identifying waste components, and quantifying the proportion of inert material in construction waste; S20, by means of a computer vision method, acquiring visual difference features between the inert material and non-inert material; S30, performing mechanical screening, wherein the construction waste is screened by means of a mechanical screening module; S40, on the basis of precise sorting by a robot, performing detection on waste on a conveyor belt by means of waste detection driven by machine vision, then performing waste positioning, and, according to the results of waste detection and positioning, performing accurate sorting by using multiple robotic arms. The advantages of the present invention comprises: the described method is suitable for compact construction site scenes, the required space for installation and deployment is small, and an intelligent solution is provided for construction waste classification at compact sites.

The utility model discloses a novel eddy current sorting machine which comprises a box body, one side of the box body is sequentially provided with a non-ferrous metal collecting groove and a non-metal collecting groove from far to near, the other side of the box body is provided with a vibration feeding structure, and the two sides of the top of the box body are respectively provided with a supporting plate and a sliding inclined slide carriage. The supporting plate is arranged on the side close to the vibration feeding structure, the supporting plate and the vibration inclined slide carriage are arranged in a V shape, the material distributing plate is installed between the non-ferrous metal collecting tank and the non-metal collecting tank, the material distributing plate deviates to the sliding inclined slide carriage, and the magnetic roller structure is arranged on the lower side of the sliding inclined slide carriage. According to the novel eddy current sorting machine, a vibrating feeder and an eddy current sorting method are ingeniously combined, the characteristics of loose particle materials of the vibrating feeder are utilized, materials passing through a sorting area are made to be single-layer materials, it is guaranteed that each metal particle is evenly stressed, and the sorting precision and efficiency are improved.

The invention discloses a method for recovering iron and titanium in vanadium titano-magnetite, and relates to the technical field of vanadium titano-magnetite beneficiation. Raw ore is crushed, and then is subjected to roller milling and screening to obtain oversize and undersize products; undersize products are subjected to weak magnetic pre-selection, tailings obtained after weak magnetic pre-selection and strong magnetic pre-selection are subjected to strong magnetic pre-selection, concentrate obtained after weak magnetic pre-selection and strong magnetic pre-selection are sequentially subjected to first-stage grinding, first-stage weak magnetic separation, second-stage grinding, second-stage weak magnetic separation and second-stage weak magnetic concentration, final iron ore concentrate is obtained, the obtained tailings are combined into iron separation tailings, then the iron separation tailings are subjected to titanium separation grinding, medium magnetic iron removal and strong magnetic roughing, and iron separation tailings are obtained. And tailings obtained after strong magnetic roughing are subjected to strong magnetic scavenging, concentrates obtained after strong magnetic roughing and strong magnetic scavenging are subjected to gravity roughing and gravity concentration, and final titanium concentrates are obtained. By adopting conventional crushing, high-pressure roller grinding, magnetic separation, pre-selection and tailing discarding, the subsequent ore grinding and selecting cost can be effectively reduced, the iron and titanium grades of the ore entering the grinding process are improved, high efficiency and energy conservation are achieved, and the ore dressing efficiency is improved.

The invention provides an iron and steel enterprise high-salt wastewater and high-salt solid waste collaborative resource utilization system which is characterized in that firstly, non-magnetic fly ash in sintering machine head fly ash is screened out through a pretreatment module; carrying out multi-stage washing and filter pressing treatment on slurry obtained by mixing the non-magnetic dedusting ash, the blast furnace gas condensate water and the strong brine of the desalting water station through a multi-stage washing and filter pressing module to obtain multi-stage washing ash and multi-stage ash washing brine; finally, carrying out purification and separation treatment on the multi-stage ash washing brine through a purification and separation module to obtain industrial-grade NaCl, industrial-grade KCl and devitrification mother liquor; according to the method, non-magnetic fly ash, blast furnace gas condensate water and strong brine of a desalting water station are used as raw materials, the problem of enrichment of alkali metal and chloride ions in a sintering machine system is solved through a series of co-processing technologies, and meanwhile industrial-grade NaCl and industrial-grade KCl are extracted from the blast furnace gas condensate water and the strong brine of the desalting water station. Therefore, the resource utilization rate is improved, and benefits are increased for iron and steel enterprises.

The invention relates to the technical field of motor shaft size detection, in particular to motor shaft size detection equipment which comprises a detection table, a fixing mechanism, a length detection mechanism, a diameter detection mechanism and a cleaning mechanism. The length detection mechanism comprises a top plate, a detection plate, a first laser distance measuring sensor and a moving assembly, the cleaning mechanism comprises a transverse plate, an electromagnet, a sponge eraser, a telescopic assembly, a rotating assembly and a transmission assembly, and the diameter detection mechanism comprises a sliding frame, a sliding assembly and two second laser sensors. The length of the motor shaft can be detected, the diameter of the motor shaft can be obtained by arranging the two second laser sensors, the length and the diameter of the motor shaft can be synchronously detected by using one detection device, and the size detection efficiency of the motor shaft can be improved.

The invention discloses a flow and pressure regulating valve with a buffering effect, and relates to the technical field of flow and pressure regulating valves. Comprising a valve body, a mouse cage, a leakage detection assembly, an adjusting assembly and a filtering assembly, impurities in a medium are filtered through a filtering net on a filtering fan blade, the filtering fan blade is driven to rotate through flowing of the medium to generate centrifugal force, and the impurities are thrown out through the centrifugal force; and the filtered impurities are blocked and guided by the guide strips on the filtering fan blades, so that the impurities are thrown into the collecting tank along the guide strips, and the magnetic rings in the collecting tank adsorb and separate metal chips in the impurities, so that the purposes of filtering, collecting and separating the impurities are achieved. Leakage media are collected through the leakage cavity, the floating plate drives the contact on the supporting piece to extrude the piezoelectric ceramic in the elastic film under the action of buoyancy, buoyancy is generated through the leakage media, then the buoyancy is converted into displacement of the supporting piece, finally, the displacement is converted into an electric signal, and therefore the purpose of leakage detection is achieved.

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 present invention provides a device and method for the resource utilization of urban waste incineration slag, which relates to the technical field of slag waste recycling. The device for the resource utilization of urban waste incineration slag includes an equipment frame and a crusher installed on the equipment frame. It further includes a flow and precipitation component, a water addition component, and a resource recovery component installed on the equipment frame. The crusher transfers the crushed slag to the water addition component. The water addition component is used to add water to the ash slag and make it flow into the flow and precipitation component. After operation and precipitation, it is then discharged onto the resource recovery component. It also includes multiple groups of stirring components for stirring the slurry in the flow and precipitation component. The device and method for the resource utilization of urban waste incineration slag, by setting the flow and precipitation component, can obtain precipitation within the operation time compared with a fixed sedimentation tank, and can be flipped and dumped, and flushed with high-pressure water, making it easier to clean the internal slurry and preventing blockage.

The embodiment of the invention discloses a ferromagnetic impurity recovery device and sewage treatment equipment, and belongs to the field of sewage treatment.The ferromagnetic impurity recovery device comprises a shell, a driving motor, a transmission assembly, a filtering part, an adsorption part and a collection assembly, and the shell is provided with an opening and a containing space communicated with the opening; the filter part and the adsorption part are both placed in the containing space and rotationally connected to the wall face of the containing space, the driving motor is connected with the transmission assembly, the transmission assembly is connected with the filter part and the adsorption part, when liquid flows in, the transmission assembly can intermittently drive the filter part or the adsorption part to rotate, and the filter part recovers ferromagnetic impurities. And the adsorption part adsorbs the ferromagnetic impurities on the filter part, so that the magnetic impurities are recovered in stages and regions, the residual ferromagnetic impurities can be greatly reduced, and the recovery efficiency is improved.

The present invention relates to the technical field of disposal of waste. Disclosed is a sorting and screening device for harmless disposal of waste, comprising a box body, a feed port being formed in the top of the box body; a transmission mechanism is provided on the right side of the box body; a separation mechanism is provided on the rear portion of the box body; a discharge port is formed in the left side of the box body; a first roller, a second roller, a flattening roller, a first crushing roller and a second crushing roller are all provided on an inner wall of the box body; the surface of the first roller is in driving connection with the surface of the second roller by means of a conveyor belt; two fans are provided on the inner right wall of the box body; a screen plate is provided on the inner wall of the box body. The present invention can automatically sort waste by means of the transmission mechanism, so as to reduce the labor intensity of workers and improve working efficiency, and simultaneously sorts multiple types of waste by means of the transmission mechanism and the separation mechanism without the need for sorting treatment in multiple procedures, reducing investment costs.

The invention belongs to the technical field of metallurgical engineering, and discloses a red mud and arsenic-containing hazardous waste collaborative resource utilization method which comprises the following steps: pretreating red mud by adopting roasting and magnetic separation processes, mixing the pretreated red mud with sodium carbonate, a reducing agent and non-ferrous smelting arsenic removal slag, and carrying out reduction smelting to obtain arsenic-iron alloy and sodium carbonate slag; the arsenic-iron alloy can be used as a counterweight material; the furnace slag can be reused as an arsenic removal agent. According to the method, the red mud is pretreated through roasting and magnetic separation, the valuable element iron is enriched from the red mud in a high-selectivity mode and cooperates with the colored arsenic-removed slag to carry out reduction smelting, the harmful element arsenic is converted into a novel material, synergistic resource utilization of the red mud and the arsenic-containing hazardous waste is achieved by using waste to treat waste, and the method has great significance.

The invention provides a magnetic separation device for waste treatment, which belongs to the technical field of solid waste treatment, and comprises a rack, a magnetic separation cylinder, a blanking plate, a material through hole, a material retaining ring plate, a blanking hopper and a blanking port, a material receiving hopper is further arranged below the discharging opening in a swinging mode in the front-back direction, a discharging channel is formed between a front side surrounding plate of the material receiving hopper and the magnetic separation barrel, connecting plates are further arranged on the sides, close to the discharging channel, of the left side end and the right side end of the material receiving hopper in a sliding mode in the left-right direction, and a plurality of material stirring claws matched with the magnetic separation barrel are vertically arranged on the connecting plates. And a driving module for driving the connecting plate to do reciprocating rectilinear motion is arranged on the rack. According to the magnetic separation device for waste treatment, solid waste can be spread and distributed on the magnetic separation cylinder, the separation treatment path of the solid waste can be prolonged, and therefore sufficient magnetic separation treatment of the solid waste is achieved.

The present invention relates to the technical field of metal waste treatment, and discloses a metal solid waste recycling and treatment device, including a treatment box shell, a drive motor is arranged on the left side thereof, and the output end of the drive motor is connected to a crushing roller through a rotating shaft, a fixed bracket is fixedly installed at the lower end of the treatment box shell; a first gear and a second gear are rotatably arranged on the right side of the treatment box shell, and a fixed plate is installed at the upper end of the treatment box shell. The metal solid waste recycling and treatment device can discharge metal waste through a discharge plate to ensure safety during use, and can flush the inside of the device through the rotation of a spray plate, and can convey the crushed scrap metal through a linkage structure to link the conveyor belt to rotate, and can clean the conveyor belt through a cleaning plate, and then clean the cleaned conveyor belt and absorb water stains through a flushing component, and can absorb materials such as iron, cobalt, and nickel in the crushed metal through the linkage rotation of an annular magnet.

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.

An automatic metal separator of a vibrating screen relates to the technical field of metal separation and comprises a supporting table, an upper conveying belt and a lower conveying belt are rotatably arranged above the supporting table, the upper conveying belt is located above the lower conveying belt, the upper conveying belt and the lower conveying belt are vertically arranged in parallel, and a material collecting channel is fixedly arranged below the discharging end of the upper conveying belt. One end of the material collecting channel is arranged in an inclined mode towards the lower conveying belt and extends to the position close to the discharging end of the lower conveying belt, a feeding assembly is arranged on the side of the supporting table, and two discharging ports of the feeding assembly are located above the feeding end of the upper conveying belt and the feeding end of the lower conveying belt correspondingly. Metal separation assemblies are arranged above the upper conveying belt and between the upper conveying belt and the lower conveying belt; the feeding assembly comprises a vibrating box which is arranged in a vibrating mode, and a sieve plate and a material receiving plate which are arranged up and down are fixedly arranged in the vibrating box. The metal separator solves the problem that an existing metal separator is poor in screening effect when used for screening metal in waste plastics.

The present invention relates to an apparatus and a method for separation of graphite and black mass from spent lithium-ion batteries. The present invention provides an economical, clean and green method for separation of graphite and black mass from spent lithium-ion batteries by simple physical operations such as wet sieving and washing with water followed by mechanical processes such as density separation, sonication and magnetic separation without generating any effluent.

The invention discloses a lithium ion battery powder online iron removal airflow mixer and a mixed iron removal method. The online iron removal airflow mixer comprises a top cover arranged at the top of the feeding bin, a dust removal filter element mounting plate arranged in the feeding bin and a plurality of dust removal filter elements arranged on the dust removal filter element mounting plate, and the dust removal filter element mounting plate divides the inner space of the feeding bin into a feeding bin upper cavity and a feeding bin lower cavity; a synchronous mixing online iron removal device is also arranged; the synchronous mixing online iron removal device comprises a plurality of electromagnetic iron removal rods which are vertically arranged in the feeding bin at intervals and penetrate through the dust removal filter element mounting plate, and a lifting plate which is arranged in an upper cavity of the feeding bin and is fixedly connected with the upper ends of the electromagnetic iron removal rods; and the first linear execution element is arranged on the top cover cap and is connected with the lifting plate so as to realize up-down movement of the lifting plate and the electromagnetic iron removal rod. The lithium ion battery powder deironing effect and the mixing uniformity are improved, and the production efficiency is high.

The invention discloses a magnesium oxide production screening device capable of being pretreated and a screening method of the magnesium oxide production screening device, and relates to the technical field of magnesium oxide processing.The magnesium oxide production screening device comprises an airflow screening mechanism and a negative pressure fan installed on one side of the interior of the airflow screening mechanism, and a crushing mechanism is arranged on one side of the top of the airflow screening mechanism; an opening and closing support is arranged at the top of the crushing mechanism, the airflow screening mechanism comprises a screening support, a rotating bearing is rotationally connected to one side of the interior of the screening support, a discharging opening is fixedly formed in the bottom of the screening support, and a conveying pipe is fixedly installed on the side, close to the rotating bearing, of the screening support; the negative pressure fan is matched with the spiral conveying blade to generate vortex, the first screening barrel and the second screening barrel are used for screening magnesium oxide, and the mesh holes of the first screening barrel and the second screening barrel are staggered, so that the sizes of the mesh holes of the first screening barrel and the second screening barrel are changed; impurities with different particle sizes and uncrushed magnesium oxide can be screened.