14 results about "Concentration effect" patented technology

This application provides a method for analyzing heat distribution during the forming process of a titanium cup, comprising: determining the upper and lower boundary positions of the bending and re-bending action zone along the height direction of the cup wall based on transient temperature field data in the initial heat distribution dataset, using the corner radius of the mold as a geometric constraint, thereby obtaining the boundary range of the bending and re-bending action zone; performing edge detection on the transient temperature field data within the boundary range of the bending and re-bending action zone to identify areas where the local thermal intensity is abnormal due to the increase in material volume, and marking them as candidate areas to obtain a thermal intensity anomaly distribution map; extracting temperature peaks from the thermal intensity anomaly distribution map, and using a clustering algorithm to group the temperature peaks according to their spatial location and thermal intensity amplitude, thereby obtaining a set of grouped temperature peaks; and adjusting the blank holder force and feed speed at the location of the locally softened narrow band during the flanging forming process to eliminate the flanging springback concentration effect caused by the locally softened narrow band.

The invention provides an MVR distillation and concentration device for pharmaceutical production, and relates to the field of pharmaceutical concentration. The MVR distillation and concentration device for pharmaceutical production comprises a concentration table, an evaporation tank is arranged on the inner side of the concentration table and used for evaporating and converting liquid medicine into gas, the surface of the evaporation tank is communicated with a steam cylinder and used for storing steam, and a compression mechanism is arranged on the inner side of the steam cylinder and used for compressing the steam. According to the MVR distillation and concentration device for pharmaceutical production, liquid medicine is evaporated into the inner side of the steam cylinder through the evaporation tank, steam on the inner side of the steam cylinder is compressed through the compression mechanism, so that the steam forms small water drops to be adhered to the inner wall of the compression bin, and compressed substances which still keep gas are cooled and discharged through the output assembly; the liquid substance is circularly evaporated, so that the liquid medicine is concentrated and separated, the concentration effect is achieved by extruding the steam to separate the liquid medicine, and the problems that a large amount of heat and steam can be released and consumed by direct distillation during liquid medicine concentration, and the cooling time and process are relatively tedious are solved.

This utility model belongs to the technical field of concentration devices, and in particular to a traditional Chinese medicine (TCM) tumor compound extraction and concentration device. It includes a concentration tank, with a heating ring fixedly fitted on the outside of the tank for heating and concentrating the TCM tumor compound liquid. A cover is fixedly connected to the top of the concentration tank, and a high-efficiency stirring mechanism is provided between the cover and the concentration tank. The high-efficiency stirring mechanism includes a lifting cylinder slidably fitted inside the cover, and a hollow shaft rotatably connected to the bottom of the lifting cylinder. A lifting stirring assembly is provided between the cover, the lifting cylinder, and the hollow shaft. This utility model has a reasonable structural design. Through the high-efficiency stirring mechanism, including the lifting stirring assembly and the oscillating stirring assembly, the stirring rod can be driven to perform simultaneous lifting and oscillating stirring, resulting in better stirring effect. This allows the internal TCM tumor compound liquid to be heated more thoroughly, thereby improving the extraction and concentration effect and ensuring high reliability.

This invention relates to the field of coal washing and processing technology, and discloses a method and computer equipment for integrating a chemical dosing system and a filter press system in a coal preparation plant. The method includes the following steps: the chemical dosing system calculates the target value of the flocculant based on the raw coal quantity and process parameters, and generates the real-time flocculant flow rate by combining turbidity feedback correction. Key parameters are introduced, and the filter press system monitors the concentration pressure, controls operation, and generates an operating sequence. During the low-pressure stage, a follow-up strategy is implemented, using the real-time flocculant flow rate and critical proportionality constant to calculate the target flow rate of the filter aid and adjust the frequency. During the non-low-pressure stage, a feedback strategy is implemented, collecting the effective filter press feeding time according to the operating sequence, comparing it with the standard time, and then performing reverse feedback adjustment to correct the filter aid pump frequency. This invention overcomes the impact of process lag by constructing a segmented closed-loop control logic across systems, achieving dynamic and precise control of the chemicals, improving filter press efficiency and reducing costs while ensuring concentration effects.

The utility model provides a lung ventilating and regulating granule concentrating and granulating device, and belongs to the technical field of medicament preparation. The device is ingenious in structural design, good in concentration effect and high in safety. A homogenizing assembly of the device is rotationally mounted on a top cover, the top cover covers an opening in the upper end of a concentration tank, the homogenizing assembly is hung in the concentration tank, a driving motor for driving the homogenizing assembly to operate is fixedly mounted in a cavity of the top cover, an electric heating pipe is arranged in a water storage cavity of the concentration tank, the water storage cavity is filled with water, and the electric heating pipe heats the water. Materials in the concentration tank are heated in a water bath mode to be concentrated, a discharging pipe communicated with the spray granulator is arranged at the bottom of the concentration tank, and the concentrated materials are introduced into the spray granulator through the discharging pipe to be subjected to spray granulation. The device concentrates materials in a water bath mode, the heating temperature is stable, the homogenizing assembly provided with the scraper ensures that the materials are uniformly concentrated and the concentration effect is good, the top cover of the device is provided with the vent hole, the water storage cavity is provided with the pressure release valve, and the device runs safely and stably.

The application provides a medical three-dimensional nanofiber composite sponge as well as a preparation method and application thereof, and relates to the technical field of medical fiber sponges. The medical three-dimensional nanofiber composite sponge is mainly composed of three-dimensional nanofibers prepared by gelatin, polylactic acid and genipin crosslinking, and cuttlebone particles attached to the nanofibers. The medical three-dimensional nanofiber composite sponge has a three-dimensional fluffy sponge structure with high porosity, overcomes the poor permeability of traditional electrostatic spinning two-dimensional membranes, is beneficial to rapid blood permeation and coagulation factor enrichment, and simultaneously combines the active coagulation-promoting ability of calcium ion release and chitin of the cuttlebone particles and the rapid liquid absorption and concentration effect of the gelatin, realizes rapid hemostasis after high-pressure bleeding, and can meet the first-aid requirements of high-risk bleeding scenes such as high-pressure pulsatile bleeding. In addition, the medical three-dimensional nanofiber composite sponge has excellent biological safety and healing-promoting function, and the degradation rate and the wound healing period can be well matched.

The invention relates to the technical field of concentration equipment, and particularly discloses equipment and a method for concentrating a ginsenoside extracting solution. A concentration unit; a dispersing unit; an eccentric suction unit; and a heating unit. According to the invention, through circumferential stirring of the dispersing unit and reciprocating circulation action of the eccentric suction unit, multi-dimensional space turbulent flow is realized for extracting solutions of different levels in the concentration container, the layering phenomenon of heavy component sinking and light component floating is forcibly broken, and high homogenization of the extracting solutions in the whole concentration process is ensured, so that the concentration effect consistency is improved, and the concentration efficiency is improved. The stability of the content of ginsenoside in different batches of products is ensured; meanwhile, heat is quickly and uniformly distributed in the liquid due to continuous physical disturbance, so that degradation or charring of a heat-sensitive ginsenoside component caused by local overheating is avoided, and the activity of a target component is reserved to the greatest extent.

This invention discloses a multi-stage adjustable concentration separation device, comprising: a bent tube body, a logarithmic spiral baffle, and a two-stage concentration assembly. The bent tube body includes a separation tube section, a primary concentration tube section, a dense phase tube section, and a dilute phase tube section. The logarithmic spiral baffle is disposed within the primary concentration tube section to define the dense phase flow channel and the dilute phase flow channel. The logarithmic spiral baffle has multiple concentration sections, each including an exhaust port and a hinge. The hinge is rotatably disposed at the exhaust port. Filter holes are provided on the peripheral wall of the dense phase tube section. The two-stage concentration assembly includes a filter screen and a housing. The filter screen is disposed within the filter holes. The housing has an extraction chamber and an extraction port, the extraction chamber communicating with the filter holes. Thus, the dense phase airflow sequentially passes through multiple concentration sections for primary concentration, improving the powder concentration. The dense phase airflow can also pass through the two-stage concentration assembly for secondary concentration, further improving the concentration effect. The logarithmic spiral baffle is used to reduce the frictional resistance of the dense phase airflow during the concentration process.

The utility model relates to the field of concentration equipment, especially a concentration equipment capable of filtering. The utility model provides a concentration equipment capable of filtering which can concentrate the liquid filtered for many times, scrape or shake the impurities on the filter plate and filter membrane, prevent the filter plate and filter membrane from being blocked, and improve the filtering efficiency and concentration effect. The concentration equipment capable of filtering comprises a supporting frame and a concentration tank, and the supporting frame is connected with the concentration tank at the upper portion. The liquid flows into the filter cylinder, is filtered through the filter plate and filter membrane, and the impurities are scraped through the rotation of the scraper driven by the fan blade, and the filter membrane and the flow guide plate are rotated to shake the impurities, the liquid flows into the concentration tank to be concentrated and discharged, so that the concentration equipment capable of filtering can concentrate the liquid filtered for many times, scrape or shake the impurities on the filter plate and filter membrane, prevent the filter plate and filter membrane from being blocked, and improve the filtering efficiency and concentration effect.

The utility model discloses a concentration device which structurally comprises a box body, a flowing pipe and a heating layer, oral liquid is fed into a screening box through a liquid inlet, impurities in the oral liquid are filtered through a screening cylinder while a motor drives a rotating shaft to enable a stirring rod to stir the oral liquid in the interior, and the situation that the quality of the oral liquid is affected by the impurities is avoided. Then the screened oral liquid is input into a flowing pipe through a connecting bottom port in the lower end, and when the oral liquid is located in the flowing pipe, a heating piece in a heating layer wrapping the outer side of the flowing pipe heats the flowing pipe, so that water in the oral liquid in the flowing pipe is evaporated and discharged through an air pipe; the liquid discharging speed of the flowing pipe can be controlled under the action of the valve in the liquid outlet, so that the oral liquid flows in the flowing pipe to be heated, the conditions that the heating and evaporation effects are not uniform and the heating and concentration effects of the oral liquid are influenced when the oral liquid is in a static state are prevented, the working efficiency is higher, and the quality is better.

The invention relates to the technical field of flexible sensing materials, and discloses an aerogel-based strain sensing material for a flexible wearable device and a preparation method thereof, the material comprises a flexible composite matrix and a liquid conductive medium filled in an internal microchannel of the flexible composite matrix; the flexible composite matrix is prepared from 100 parts by weight of a flexible polymer matrix raw material and 4-12 parts by weight of surface modified aerogel through curing or fusion molding, and the surface modified aerogel is grafted with a hydrophobic silane coupling agent and is distributed in the matrix. The preparation method comprises the steps of material mixing, micro-channel mold preparation, composite material forming, liquid conductor injection and packaging. The micro strain concentration effect is generated by using the modulus difference between the aerogel and the matrix, the geometric deformation and the resistance change rate of the micro-channel are obviously amplified, and the sensitivity is improved; meanwhile, interphase binding force is enhanced through interface chemical modification, hysteresis and interface defects are effectively inhibited, and collaborative optimization of high sensitivity, low hysteresis and wide range is achieved.

The invention discloses a thick-thin separation device which comprises a bent pipe body, a flow guide assembly, a separation assembly and a concentration assembly, the flow guide assembly comprises a first flow guide plate and a second flow guide plate, a collection channel is defined by the flow guide assembly, and the cross sectional area of the collection channel is gradually reduced in the direction from the upstream to the downstream; the separation assembly comprises a rotating shaft and a partition plate, the partition plate defines a concentrated-phase branch channel, the concentrated-phase branch channel is communicated with the collection channel, the concentration assembly is connected with the elbow body, the concentration assembly is provided with a concentration channel, an air chamber and a vent hole, the concentration channel is communicated with the concentrated-phase branch channel, a plurality of filter holes are formed in the circumferential wall of the concentration channel, and the air chamber is communicated with the vent hole. The concentration channel is communicated with the air chamber through the filter holes, and the vent hole is communicated with the air chamber. And the flow guide assembly plays a role in enhancing powder enrichment. The partition plate is used for adjusting the flow and the solid-gas ratio of the concentrated-phase branch flow, the concentration of the concentrated-phase branch flow is finely adjusted through the concentration extraction assembly, and the concentration extraction effect of the separator is further enhanced.

The utility model discloses a concentration device for pharmaceutical production, which comprises a concentrator rack, two evaporation concentration tanks are fixedly connected to the left side in the concentrator rack, a separation tank is fixed to the right side in the concentrator rack, and a concentration driving component is fixedly connected to the lower part of the right side of an inner cavity of the concentrator rack, 4-6 groups of tank wall residual dirt cleaning mechanisms are arranged in an inner cavity of each evaporation concentration tank; the evaporation concentration tank comprises a tank body, a liquid inlet pipe fixed at the bottom of the tank body and a liquid outlet pipe fixed at the top of the tank body. According to the technical scheme of the concentration device, an evaporation concentration tank is matched with a concentration driving assembly to achieve agent evaporation concentration and steam condensation, a high-temperature-resistant motor in a tank wall residual scale cleaning mechanism drives a transmission shaft to rotate, an expansion rod and a brush plate are driven to rotate to brush the tank wall, and residual scale accumulation is prevented. The tank wall residual scale cleaning mechanism can clean tank wall residual scales in time, so that the inner wall of the evaporation concentration tank is kept clean, and the residual scales are prevented from influencing the medicament quality and the subsequent concentration effect.