5604results about "Centrifuges" patented technology

Disclosed herein are cell processing systems, devices, and methods thereof. A system for cell processing may comprise a plurality of instruments each independently configured to perform one or more cell processing operations upon a cartridge, and a robot capable of moving the cartridge between each of the plurality of instruments.

Disclosed herein are cell processing systems, devices, and methods thereof. A system for cell processing may comprise a plurality of instruments each independently configured to perform one or more cell processing operations upon a cartridge, and a robot capable of moving the cartridge between each of the plurality of instruments.

Disclosed herein are cell processing systems, devices, and methods thereof. A system for cell processing may comprise a plurality of instruments each independently configured to perform one or more cell processing operations upon a cartridge, and a robot capable of moving the cartridge between each of the plurality of instruments.

Disclosed herein are cell processing systems, devices, and methods thereof. A system for cell processing may comprise a plurality of instruments each independently configured to perform one or more cell processing operations upon a cartridge, and a robot capable of moving the cartridge between each of the plurality of instruments.

The invention in at least one embodiment includes a system for treating water having an intake module, a vortex module, a disk-pack module, and a motor module. In at least one embodiment, a water system includes vortex housing having an interior wall defining a vortex chamber in fluid communication with the expansion chamber of said disk-pack turbine and inlets into the vortex chamber, and the vortex chamber having an upper section with a bowl or modified concave hyperbolic shape into which fluid is received from said inlets and a lower section with a conical or funnel shape with a steep vertical angle of change that opens into expansion chamber. In at least one further embodiment, the disk-pack module includes a disk-pack turbine having a plurality of disks having at least one waveform present on at least one of the disks.

A discharge device (30) for centrifuging a reaction vessel unit comprising reaction vessels, for example a microtiter plate, is proposed, as is a corresponding centrifuge and a method for cleaning the discharge device (30). The discharge device (30) has a discharge plate (31), which can be arranged in a centrifuge opposite the openings of the reaction vessels. During the centrifuging, liquid exiting the reaction vessels owing to the centrifugal acceleration is collected by the discharge plate (31) and discharged. Fins (40) which are arranged approximately parallel to the axis of rotation of the rotor and transverse to the movement direction of the discharge plate (31) are present on that side of the discharge plate (31) which faces towards the openings of the reaction vessels. The discharge device (30) keeps liquid that is ejected from the reaction vessels during the centrifuging away from the rest of the device. The fins (40) ensure that ejected liquid is optimally discharged. Corrosion and / or chemical interactions with the ejected liquid are prevented, and the formation of aerosols is also greatly reduced. Cross-contamination of reaction vessel units during the centrifuging is largely prevented, as is the wetting of the reaction vessel unit. Furthermore, the cleaning effort is considerably reduced.

The invention discloses an intelligent control system and method for the rotating speed of a centrifugal machine, relates to the technical field of centrifugal machine control, and solves the technical problem that in the prior art, when the rotating speed of the centrifugal machine is adjusted, the influence of equipment abrasion on the centrifugal machine is neglected, so that the adjusting speed cannot meet the requirement, and the rotating speed control efficiency of the centrifugal machine is low. Inputting the detection image into a material category identification model to obtain a category label; searching an initial rotating speed according to the category label and the material weight; calculating an equipment wear coefficient according to historical equipment data, calculating an equipment adjustment rotating speed according to the equipment wear coefficient, and assigning the equipment adjustment rotating speed to the equipment rotating speed; calculating a centrifugal machine abnormal coefficient after calculating a vibration abnormal coefficient according to the equipment data; the alarm signal is generated according to the abnormal coefficient of the centrifugal machine, equipment parameters of the centrifugal machine are accurately obtained through multivariate data, the rotating speed difference caused by equipment abrasion is considered, the rotating speed of the centrifugal machine is dynamically adjusted, the state of the centrifugal machine is monitored in real time, and the rotating speed control efficiency of the centrifugal machine is improved.

The invention relates to the technical field of centrifugal machine PID control, in particular to a centrifugal machine control method and system for soybean protein production. Obtaining time sequence data of the rotating speed and the torque of the centrifugal machine, analyzing data differences and fluctuation trends, calculating abnormal indexes of state parameters at all moments, accurately identifying abnormal data points and abnormal moments, and positioning rotating speed sudden change key nodes; determining an abnormal time period based on the time sequence characteristic of the abnormal moment, analyzing the relation between the rotating speed and the torque, the similarity of abnormal indexes and the rotating speed fluctuation characteristic in the time period, quantifying the dynamic relation between the two, and formulating an adjustment index; aiming at the problem of control lag caused by fixed parameters of the traditional PID, the PID parameters are dynamically adjusted by combining the abnormal index difference of the rotating speed and the torque at the current moment and the adjustment index determined in the early stage, so that the control strategy is adaptively optimized along with the change of the working condition, and finally, the stable, efficient and accurate control on the rotating speed of the centrifugal machine is realized.

The invention discloses circulating type plastic waste recovery treatment equipment, and belongs to the field of plastic waste recovery. Circulating type plastic waste recovery treatment equipment comprises a base, a main tank is integrally formed at the top of the base, a funnel communicates with the top of the main tank, and a crushing shell communicates with the top of the funnel. By arranging a second motor and a crushing roller, plastic waste is put into the crushing shell, the waste is crushed by the crushing roller, and preliminary crushing treatment is conducted; the size is reduced, and subsequent cleaning treatment steps are facilitated; and the cone valve below the mesh cylinder realizes intermittent descending and ascending resetting in the reciprocating rotation of the rotating rod, so that the opening and closing of the bottom of the mesh cylinder are controlled. By means of the design, the falling number of plastic particles can be accurately controlled, excessive particles are prevented from falling below the main tank to be soaked at a time, and the secondary cleaning effect is ensured; and by intermittently opening and closing the cone valve, each particle can have enough time to be fully cleaned in the soaking process.

The invention discloses a centrifugal separation device for kelp processing and a use method of the centrifugal separation device, and belongs to the technical field of kelp centrifugal separation devices. Comprising a first cavity cylinder, a second cavity cylinder, a second servo motor and a separation disc, a plurality of sets of dynamic adjusting mechanisms are sequentially arranged and installed at the outer edge of the upper surface of the separation disc in a circumferential mode, a dehydration cylinder is formed through the dynamic adjusting mechanisms, and gas is injected in a reciprocating mode in the centrifugal separation process through dynamic adjustment; compared with a passive scheme depending on a flexible lining or rotating speed adjustment in the background technology, the active intervention mechanism can adjust the kelp distribution state in real time, and a moisture discharge channel is prevented from being blocked.

The present invention provides a centrifugal separator (1) for cleaning gas containing contaminants. The centrifugal separator is comprising a stationary casing (2), enclosing a separation space (3) through which a gas flow is permitted, a gas inlet (20) extending through the stationary casing (2) and permitting supply of the gas to be cleaned, a rotating member (7) comprising a plurality of separation members (9) arranged in said separation space (3) and being arranged to rotate around an axis (X) of rotation. The separator (1) further comprises a gas outlet tube (28) arranged through the stationary casing (2) and configured to permit discharge of cleaned gas out from the stationary casing (2), a drainage outlet (29) arranged in the stationary casing (2) and configured to permit discharge of liquid contaminants that have been separated from the gas out from the stationary casing and a drive member (22) for rotating the rotating member (7). The centrifugal separator further comprises a stationary insert (30) arranged in the stationary casing (2) and configured for segregating cleaned gas and separated contaminants prior to the cleaned gas and separated contaminants exiting said stationary casing (2), and wherein said gas outlet tube (28) and said stationary insert (30) is formed as a single unit (50).

A centrifuge having a rotor attachment for preparing a small-format blood collection tube after blood collection for handling and analysis. The rotor attachment may include two or more small-container holding orifices designed to hold each container in a plane that is normal (or near-normal) to an axis of rotation during centrifuging. That is, the angle at which each small-format container is held during a centrifugation procedure is low (e.g., zero or near-zero). Having a rotor attachment that imparts a small angle or near-zero angle during centrifugation results is solutions being separated in layers that are aligned normal to a vertical axis of the small-format container. This separation into layers in the small-format container is more robust during handling and transport as a mid-level gel exhibits strong cohesion to the inner walls of the small-format containers, thereby maintaining separation between red blood cells as collected and a resident serum.

The invention discloses a centrifuge state monitoring system and a method thereof, relates to the technical field of equipment monitoring, and solves the problems that an effective mechanism for quantitatively calculating a risk value based on equipment operation data characteristics is lacked, working risk trends in different time periods cannot be estimated in advance, data support cannot be provided for preventive maintenance, and the working efficiency is low. Risk value calculation is innovatively introduced through a normal state analysis unit, a working condition adaptive weight coefficient is substituted into a formula for operation based on a parameter change value (converted into a parameter feature) in a time period, working risks are quantified, and risk values of adjacent periods are compared, so that the risk value calculation accuracy is improved. A secondary analysis signal is generated by insight of a risk rising trend in advance, operation and maintenance personnel are helped to perform pre-intervention, and an abnormal state analysis unit accumulates historical data by means of a system, quickly traverses, screens and matches similar abnormal parameter characteristic historical cases when abnormal conditions occur, accurately locates fault causes and generates detailed fault information.

The invention in at least one embodiment includes a system for treating water having an intake module, a vortex module, a disk-pack module, and a motor module. In at least one embodiment, a water system includes vortex housing having an interior wall defining a vortex chamber in fluid communication with the expansion chamber of the disk-pack turbine and inlets into the vortex chamber, and the vortex chamber having an upper section with a bowl or modified concave hyperbolic shape into which fluid is received from the inlets and a lower section with a conical or funnel shape with a steep vertical angle of change that opens into expansion chamber. In at least one further embodiment, the disk-pack module includes a disk-pack turbine having a plurality of disks having at least one waveform present on at least one of the disks.

The invention discloses novel intelligent environment-friendly treatment integrated equipment for preparing organic sludge into carbon, and relates to the technical field of organic sludge treatment. The device comprises a treatment cylinder, the interior of the treatment cylinder is fixedly connected with a partition plate, and the interior of the treatment cylinder is divided into two sections including a stirring chamber and a centrifugal chamber by the partition plate; the stirrer is driven by the variable-speed motor to rotate to stir materials in the stirring chamber, so that a flocculating agent is quickly and uniformly dispersed into sludge, the stirrer drives the third synchronizing wheel to rotate while rotating, and the outer sides of the first synchronizing wheel and the third synchronizing wheel as well as the second synchronizing wheel and the fourth synchronizing wheel are in transmission connection through a belt, so that the flocculating agent is quickly and uniformly dispersed into the sludge. Meanwhile, a first rotating rod, a first synchronous wheel, a second synchronous wheel, a rotating pipe and a centrifugal barrel are driven to rotate, sludge falling into the centrifugal barrel is centrifugally dewatered through the centrifugal barrel, untreated sludge can be injected into a stirring chamber in the centrifugal dewatering process, flocculation treatment is conducted, and the dewatering efficiency is further improved.

Disclosed is an apparatus for efficiently pretreating and recycling a waste battery, which includes a bottom plate, a recycling device, a conveying device and a treatment device, and one end of a top portion of the bottom plate is fixedly mounted with a bottom portion of the conveying device. According to the invention, by arranging a fixing assembly and the recycling device, a suction pump can suck a slurry and an electrolyte in a battery downwardly for dropping, and a driving assembly can rapidly convey the slurry and the electrolyte in the battery to the treatment device for treatment at the same time.

The invention relates to the technical field of intelligent control, and discloses a centrifugal machine and a control system thereof, and the system comprises an acquisition unit which acquires feeding data to determine an inner centrifugal speed and an inner and outer centrifugal speed difference; the judging unit is used for collecting solid discharging data within preset time and judging whether the centrifugal effect of the shot blasting medium is qualified or not according to the solid discharging data; if not, waste liquid discharge data and the surface pressure of the spiral blade are collected, and whether high-pressure gas is opened or not is judged; when it is judged that centrifugation is unqualified, the processing unit collects temperature data and vibration data in the centrifugal machine to determine real-time characteristic factors, the real-time characteristic factors are compared with historical adjustment data to determine adjustment coefficients, and the inner centrifugal speed is adjusted; the correction unit collects second solid discharging data running at the adjusted inner centrifugal speed and judges whether the adjustment coefficient is corrected or not; the storage unit stores the real-time feature factors and the adjustment coefficients. The stability, the separation effect and the adaptability of the centrifugal machine are improved, and the requirement for manual intervention is lowered.

Disclosed herein are cell processing systems, devices, and methods thereof. A system for cell processing may comprise a plurality of instruments each independently configured to perform one or more cell processing operations upon a cartridge, and a robot capable of moving the cartridge between each of the plurality of instruments.

The invention discloses a blood component separation system and a control method, and belongs to the field of blood separation.The system comprises a centrifugal device, a blood supply pipeline, an air detector valve and a blood pump, a liquid outlet of the centrifugal device is connected with a separation pipeline, and the separation pipeline is sequentially connected with a first plasma bag and a second plasma bag; a centrifugal pressure sensor, a centrifugal high-speed camera and a red blood cell sensor; and the control center comprises a data acquisition module, a data analysis module and a centrifugal control module. The control method comprises steps S1 to S4. Dynamic intelligent regulation and control and automatic control of the blood component centrifugal separation system are achieved, the centrifugal effect is optimized through the image recognition technology, the image recognition technology is superior to the photoelectric recognition technology in the prior art, excessive centrifugation is avoided, meanwhile, the centrifugal quality is guaranteed, and the quality and activity of separated blood components are effectively guaranteed.

To provide an improved system and method for balancing a centrifuge rotor.SOLUTION: A hub assembly 10 for a centrifuge rotor 12 includes a rotor hub 14 including a head portion 20, an elongated shaft portion 22 extending axially away from the head portion 20, and a central bore 102 extending through the head and shaft portions 20, 22. A system and method for balancing a centrifuge rotor 12 in which a head 20 includes a plurality of balance holes 52 each configured to selectively receive at least one balance weight 16 for balancing the centrifuge rotor 12.SELECTED DRAWING: Figure 4

The invention discloses a kit for gene detection of intestinal bacteria and a use method, and relates to the technical field of gene detection.The kit comprises a detection box, a storage plate and a test tube rack are arranged in the detection box, the test tube rack is circular, detection test tubes are annularly distributed on the test tube rack in an inserted mode, and the test tube rack is connected with a space installation mechanism and a positioning mechanism; a reagent filling mechanism and a centrifugal posture control mechanism are arranged on the storage plate, the space installation mechanism comprises a first positioning ball fixedly connected with the bottom support, the center of the test tube rack is installed in cooperation with the outer ring of the first positioning ball, a plurality of arc-shaped racks are annularly distributed on the edge, matched with the test tube rack, of the storage plate, and arc-shaped sliding grooves are formed in the arc-shaped racks; the test tube rack and the arc-shaped sliding groove are installed in a sliding mode, the test tube rack is further connected with a rotation driving assembly, multi-angle centrifugal control over the detection test tubes is achieved through the rotation driving assembly and the centrifugal posture control mechanism, and the mixing effect of florae and reagents in the detection test tubes is effectively improved.

The invention discloses a centrifugal system adaptive to bottom extraction, and relates to the technical field of solid-liquid separation, and the centrifugal system adaptive to bottom extraction is characterized by comprising a centrifugal machine main body, a rotating drum is arranged in the centrifugal machine main body, and a bottom extraction device is arranged at the bottom of the rotating drum; the dynamic sealing structure is arranged between the bottom extraction device and the rotary drum and used for keeping the sealing performance in the centrifugal process and preventing material leakage; the modular interface is connected with the bottom extraction device and the material collection container, so that quick replacement and adaptation to components of different specifications are facilitated; and the automatic control system comprises a sensor module, a PLC (Programmable Logic Controller) and a remote monitoring module, and is used for monitoring parameters including the rotating speed, the temperature and the pressure in the centrifugal process in real time and realizing automatic control.

Coordinated conveyors in an automated system. A system comprises a plurality of conveyors, which each comprise a plurality of segments, and one or more stations. An instruction is received to perform an operation that requires at least one station to process at least a first item held by a first segment of a first conveyor and a second item held by a second segment of a second conveyor. In response to the instruction, one or both of the first and second conveyors are moved, such that the first segment and the second segment are aligned at the station. After alignment, one or more instruments of the station process the first item and the second item.

A prismatic reflector is provided for incorporation into a centrifugal separation chamber. The prismatic reflector is formed of a light-transmissive material and includes inner and outer walls and first and second end walls. The inner wall is configured to receive light traveling along an initial path and transmit the light to the first end wall, with the first end wall receiving the light transmitted through the inner wall and directing the light toward the second end wall in a direction that is angled with respect to the initial path. The second end wall receives the light from the first end wall and transmits the light out of the prismatic reflector. The initial path of the light may be in a direction toward a rotational axis of the centrifugal separation chamber, with the prismatic reflector redirecting the light into a direction substantially parallel to the rotational axis.

The invention relates to a centrifugal system and a cell processing method and device. The centrifugal system comprises a sample chamber, a mixing and resuspending chamber, a collecting chamber and a waste liquid chamber; the sample chamber is used for placing a preset reagent; a first channel for enabling liquid in the sample chamber to enter the mixing resuspension chamber at a preset centrifugal speed is connected between the mixing resuspension chamber and the sample chamber, and the mixing resuspension chamber is used for mixing a preset reagent entering from the first channel and a to-be-detected sample liquid input from the input channel at the mixing centrifugal speed to obtain a mixed liquid; separating the mixed liquid to obtain cell precipitate and waste liquid; the collecting chamber is used for collecting cell precipitates; the waste liquid chamber is used for collecting waste liquid. According to the centrifugal structure, automatic centrifugal separation can be achieved, and meanwhile damage to cellular morphology and interference to other cells are reduced.

The invention discloses an electrolytic hydrogen production device pre-separation system based on a gravity separation principle, which comprises an electrolytic bath and a gas-liquid separator, a pre-separator is arranged on a material pipeline of the electrolytic bath entering the gas-liquid separator, a mixture inlet and a liquid outlet are arranged at the lower part of the pre-separator, and a gas outlet is arranged at the top of the pre-separator. The mixture inlet is connected with the outlet end of the electrolytic cell through a material pipeline, the liquid outlet is connected to a liquid phase in the gas-liquid separator through a liquid pipeline, and the gas outlet is connected to a top gas phase of the gas-liquid separator through a gas pipeline. The pre-separator is innovatively and additionally arranged. According to the gravity separation principle, a vertical cylindrical shell is adopted. By means of the layout, gas and liquid can be preliminarily separated within a very short time, the workload of a subsequent gas-liquid separator is greatly relieved, the overall separation efficiency is remarkably improved, and a solid foundation is laid for efficient operation of the whole electrolytic hydrogen production process.

Provided herein are devices and methods of processing a sample that include, in several embodiments, rotating one or more microfluidic chips that are mounted on a support plate using a motor driven rotational chuck. By spinning one or more of the microfluidic chips about a common center of rotation in a controlled manner, high flow rates (and high shear forces) are imparted to the sample in a controlled manner. Each microfluidic chip can be rotated 180° on the support plate so that the sample can be run back-and-forth through the microfluidic devices. Because the support plate can be driven at relatively high RPMs, high flow rates are generated within the microfluidic chips. This increases the shear forces on the sample and also decreases the processing time involved as the sample can quickly pass through the shear-inducing features of the microfluidic chip(s).

Apparatus, system, and method embodiments are disclosed providing a fractionation device for the fractionation or separation of blood or bone marrow aspirate (BMA) into one or more component layers and the efficient collection of layers of interest. The fractionation device includes a generally cylindrical sidewall, a top wall connected to an upper portion of the sidewall, a bottom wall connected to a lower portion of the sidewall, and an interior partition. The interior partition includes a sloped portion contacting the sidewall and a vertical portion contacting the top wall.

The invention relates to the technical field of data processing, in particular to a centrifugal machine state online monitoring method and system. The method comprises the steps of collecting vibration data, temperature data and coal dehydration granularity data, obtaining the abrupt change degree of the vibration data of each vibration sensor at a feeding port and a discharging port of a screen basket at each moment, obtaining the vibration abnormity score in the operation process of the screen basket based on the abrupt change degree of the vibration data, and calculating the coal dehydration granularity according to the vibration abnormity score. Obtaining the temperature anomaly degree at each moment in the operation process of the screen basket, and obtaining the temperature anomaly score in the operation process of the screen basket based on the temperature anomaly degree; the particle size abnormal score in the operation process of the screen basket is obtained, the abnormal degree of operation of the screen basket is obtained according to the particle size abnormal score, the temperature abnormal score and the vibration abnormal score in the operation process of the screen basket, the abnormal operation state of the screen basket is judged according to the abnormal degree, and the accuracy of detection of the operation state of the screen basket of the centrifugal machine is improved.

The invention relates to the technical field of stem cell culture, in particular to a stem cell culture tank with an exchangeable cylinder body and a using method thereof.The stem cell culture tank comprises a tank body and an eccentric rotating mechanism arranged in the tank body, the culture cylinder body is placed in the tank body, and the eccentric rotating mechanism comprises a motor, a rotating disc, an eccentric rotating shaft, a connecting assembly and a first air cylinder; the number of the connecting assemblies is two, the two connecting assemblies are used for connecting the first air cylinder and the rotating disc respectively, each connecting assembly comprises an inclined shaft, a hinged plate and a connecting base, and a culture containing assembly is arranged on the eccentric rotating shaft. The motor drives the rotating disc to rotate, the eccentric rotating mechanism integrally rotates through the rotating disc and the mounting base, the mounting disc is prevented from axially rotating around the eccentric rotating shaft through the fixing rod and the limiting sliding block, and the culture containing assembly is driven to shake at different amplitudes through different included angles between the eccentric rotating shaft and the inclined shaft; the problem that an existing oscillator needs to be placed in an incubator and is limited in size is solved.