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72results about How to "Shorten separation time" patented technology

Plasma exosome separation and extraction device

The invention relates to the technical field of plasma exosome treatment, in particular to a plasma exosome separation and extraction device. The invention aims to solve the technical problems that when an ultracentrifugation method is used for extracting the plasma exosome, the operation is tedious, and the difficulty of operators is increased. According to the technical scheme, the plasma exosome separation and extraction device comprises a centrifugal machine body, the surface of the centrifugal machine body is rotationally connected with a sealing cover through a rotating shaft, and a controller is arranged on the surface of the centrifugal machine body and used for controlling operation in the centrifugal machine. The centrifugal machine has the beneficial effects that the reagent adding mechanism, the sample storage mechanism and the injection mechanism are matched for use, most of tedious operations are replaced by electric programming, an operator is prevented from repeatedly taking out a plasma sample from the centrifugal machine body, the plasma exosome separation and extraction time is shortened, and the operation efficiency is improved. And the operation difficulty of operators is reduced.
Owner:XUZHOU AIWAN MEDICAL LAB CO LTD

Oil-water separator with filtering device

The utility model discloses an oil-water separator with a filtering device, and relates to the field of oil-water separation equipment, the oil-water separator comprises a separation mechanism and a sedimentation mechanism, the separation mechanism comprises a treatment box, the oil-water separator is provided with an aeration mechanism, a water inlet bin receives and temporarily stores an oil-water mixture, it is ensured that the oil-water mixture uniformly flows into a subsequent separation bin, and the oil-water separation efficiency is improved. An aeration mechanism is arranged at the bottom of a partition plate of a water inlet bin, when gas is injected through an aeration opening, a large number of tiny bubbles are generated, the bubbles make contact with an oil-water mixture in the rising process, and the oil-water separation effect is improved. According to the present invention, the gas is introduced into the water inlet chamber, the adhesion action is utilized to carry tiny oil drops to float, such that the oil drop separation is accelerated, the separation time is shortened, the aeration mechanism ensures that the gas is uniformly dispersed in the water inlet chamber, and especially the wedge-shaped surface increases the contact area of the gas and the mixture, and improves the oil drop capturing efficiency.
Owner:YUYANG WEIYE MECHANICAL & ELECTRICAL EQUIPMENT (BEIJING) CO LTD

Sewage sludge separation device and separation method thereof

The invention relates to the technical field of sludge separation, and discloses a sewage and sludge separation device which comprises a main body, the top of the main body is in bolted connection with a top cover, the outer surface of the main body is fixedly connected with a water outlet pipe, a discharge port is formed in the outer wall of the main body, a discharge door is hinged to the interior of the discharge port, and a spring rod is rotationally connected to the side, close to the main body, of the discharge door. The ends, away from the discharging door, of the spring rods are rotationally connected with blocking doors. At the moment, sludge becomes a sludge cake after being extruded, residual water in the sludge can be discharged outwards through filtering holes in an inner sleeve, when sludge and water are separated through centrifugal force generated by extrusion of a lower top plate and rotation of a conical barrel, a double filtering system is formed, and the speed of water passing through a filtering net and a filtering plate is increased; and compared with a traditional gravity precipitation separation mode, the separation time is greatly shortened, so that the separation efficiency of sewage and sludge is integrally improved.
Owner:JIANGSU JIHONGTE SPECIAL PURPOSE VEHICLE MFG CO LTD

Method for separating and purifying 212Pb from thorium solution

PendingCN121944786Ahigh purityhigh chemical purityRare earth metal nitratesIsotope separationHigh concentrationPhysical chemistry
The invention belongs to the field of medical isotope separation and preparation, and particularly relates to a method for separating and purifying < 212 > Pb from a thorium solution, which comprises the following steps: 1) leacheate is introduced into a Pb selective adsorption column to pretreat the Pb selective adsorption column, and then < 232 > Th salt solution and leacheate are introduced in sequence; 2) continuously introducing a desorption solution into the Pb selective adsorption column, enabling the desorption solution passing through the Pb selective adsorption column to flow into the Th selective adsorption column, and collecting the outflowing desorption solution; a desorption solution only containing 212Pb is obtained; according to the method, the 212Pb in the high-concentration thorium solution can be separated and purified at the same time. While < 232 > Th impurity entrainment and pollution in a < 212 > Pb product are remarkably reduced, compared with a single-column process, the separation time is basically not increased. The separated 212Pb product has high radionuclide purity and chemical purity at the same time, and can meet related pharmaceutical requirements.
Owner:NANHUA UNIV

Flexible row extraction column structure suitable for high-throughput operation and separation device

The utility model provides a flexible row extraction column structure suitable for high-throughput operation and a separation device. The extraction column structure and a liquid storage pipe are sleeved for use; the extraction column structure is inserted into the liquid storage pipe and is pressed down for filtration, to-be-filtered liquid stored in the liquid storage pipe enters from an opening in the bottom of the filter pipe, sequentially penetrates through the sieve plate assembly (6) and the filter membrane assembly (3) and then enters an inner cavity of the pipe body, and extraction liquid is obtained after pressing down for filtration; through design optimization of the sieve plate assembly (6) and the filter membrane assembly (3), the extraction column structure can be used for liquid-liquid separation or solid-liquid separation, and when the extraction column structure is used, the extraction column structure is inserted into a liquid storage pipe and pressed down to obtain a separated product. The extraction column structure has important application value in realization of high throughput and automatic detection.
Owner:SHANGHAI RUNDARONGJIA BIOLOGICAL TECH CO LTD

Waste liquid recovery treatment equipment for toilet paper processing

The invention discloses waste liquid recovery processing equipment for toilet paper processing, which comprises a discharge box, a filter box and a paper pulp separation tank, the upper end of the discharge box is connected with a mixing tank, the lower end of the discharge box is provided with a sealing mechanism, one side of the mixing tank is connected with a medicine powder adding mechanism, and the other side of the mixing tank is provided with a sealing mechanism. A first stirring mechanism is mounted at the upper end of the mixing tank, the mixing tank is connected with the filtering box through a conveying mechanism, a swinging mechanism is mounted on one side of the upper end of the filtering box, a collecting frame is arranged in the filtering box, one end of the collecting frame is connected with the swinging mechanism, and a connector is connected to the upper end of the paper pulp separating tank. The paper pulp in the waste water can be fully collected and recycled, the waste water can be fully purified and utilized, the separation efficiency of the paper pulp and the waste water can be improved when the waste water containing the paper pulp is mixed, the separation time is shortened, the automation degree of waste water treatment is greatly improved, and the treatment efficiency is improved.
Owner:QINGDAO YINAIYA TISSUE PAPER CO LTD

A rim separating device

ActiveCN224740344Uprevent slidingavoid misuse
The utility model relates to a kind of steel ring separating devices, including support, take device;The take device is set on the support;Support is provided with support plate;Slidingly connected with slide on the support plate;First clamping piece is provided on the slide;The two sides of the slide are provided with second clamping piece;First pusher is provided on the support plate;The first pusher drives the first clamping piece to have stroke on the support plate;The clamping end of the first clamping piece is provided with first jaw;The clamping end of the second clamping piece is provided with second jaw;The length of the first jaw is shorter than the length of the second jaw.Solved traditional circular steel wire-like steel ring separation difficult, easily damaged, need to adapt annular layered antiskid device.
Owner:JIANGYIN PINSHUN NEW ENERGY TECHNOLOGY CO LTD

A high-throughput screening device for high-yield lycium chinense fermenting strain

The utility model relates to related technical field of screening technology especially, a kind of high throughput screening device of high-yield strain of wolfberry enzyme, including support plate, the upper surface of support plate is provided with screening mechanism;The high throughput screening device of high-yield strain of wolfberry enzyme, by the setting of screening mechanism, start motor when using, and the liquid needing screening is added to inlet pipe, due to the effect of rotation centrifugation, material is evenly distributed between each disc, and the strain with smaller specific gravity moves upwards along disc wall, enters filtration liquid storage interval, the contact area of material and it is increased by the design of multiple groups of disc, so that more material is rapidly classified under the action of reason, shorten separation time, improve product purity.
Owner:NINGXIA ZHONGNING COUNTY GUQI GRASS WOLFBERRY DEV

Short-process low-cost cyaniding gold extraction system and control method thereof

The invention discloses a short-process low-cost cyaniding gold extraction system and a control method thereof, and belongs to the technical field of precious metal extraction. Gold-bearing ores are fully paved in the leaching pool, and an alkaline cyanogen-bearing solution or an environment-friendly gold extraction agent solution is injected into the leaching pool. And a drainage pipe is arranged at the top of the leaching tank and a drainage ditch is arranged at the bottom. A seepage collection tank, a sedimentation tank, a sedimentation tank, a pregnant solution tank and a barren solution tank which are arranged under the earth surface are excavated and built on one side of the leaching tank, and a carbon adsorption tank is arranged. The barren liquor returns to the leaching pool through the submersible pump and the boiling slurry making device at regular time, the leaching efficiency is improved, meanwhile, natural layering of coarse ore and fine ore is achieved, the water content of cyanide residues obtained after leaching is reduced, and the barren liquor washing effect is achieved. The method is low in investment cost, short in construction period, short in process, low in production cost and easy to operate, manage and control. In addition, the leaching tank, the settling tank, the settling tank and the like are simple in structure, large in volume and capable of obtaining high treatment capacity.
Owner:SHANDONG GOLD GROUP XINYUAN MINING CO LTD

Method for separating and detecting rifapentine intermediate Z1 and impurities thereof

The invention belongs to the technical field of pharmaceutical analysis, and particularly relates to a method for separating and detecting a rifapentine intermediate Z1 and impurities thereof. The impurities comprise one or more of an impurity SM1d, an impurity Z1b, an impurity Z1c, an impurity SM1b and an impurity SM1. The method comprises the following steps: a chromatographic column adopts octadecylsilane chemically bonded silica as a filler, a mobile phase A and a mobile phase B are adopted for linear gradient elution and enter a detector for detection, and the mobile phase A consists of sodium dihydrogen phosphate and acetonitrile according to a volume ratio of (55-65): (45-35); the mobile phase B is composed of sodium dihydrogen phosphate and acetonitrile according to the volume ratio of (65-75): (35-25); and finally, according to the chromatogram, calculating the content of each impurity by adopting a correction factor-added principal component self-contrast method and / or an area normalization method. The method disclosed by the invention has the characteristics of good separation degree, good durability, high sensitivity and good reproducibility.
Owner:CHONGQING HUABANGSHENGKAI PHARM CO LTD

A thickener for baking soda production

This utility model discloses a thickener for sodium bicarbonate production, including a settling tank. An overflow weir is installed at the upper part of the settling tank, and a guide channel is installed at the upper part of one side of the settling tank. A support base is fixedly installed at the middle of the outer surface of the rear end of the settling tank, and a premixing device is fixedly installed on the upper outer surface of the support base. The thickener for sodium bicarbonate production described in this utility model uses a motor-driven drive shaft, which drives a first agitator and a second agitator to rotate in opposite directions through belt transmission and gear meshing, forming a bidirectional stirring effect. This allows the material to be quickly and uniformly mixed in the cylindrical mixing chamber, avoiding excessively high or low local flocculant concentrations and ensuring a stable and reliable settling process.
Owner:HENGYANG CHUNMAO CHEM CO LTD

Method for separating and determining fulvestrant starting material SM1 and seven impurities thereof

The invention belongs to the technical field of analytical chemistry, and particularly relates to a method for separating and determining a fulvestrant starting material SM1 and seven impurities thereof. The method comprises the following steps: carrying out gradient elution by taking octadecylsilane chemically bonded silica as a chromatographic column filler, taking purified water as a mobile phase A and taking an organic solvent as a mobile phase B, and then detecting in a detector with the detection wavelength of 240nm, wherein the flow velocity of the mobile phase is 0.9-1.1 ml / min, and the temperature of a column box of the chromatographic column is 28-32 DEG C. According to the method disclosed by the invention, the fulvestrant starting material SM1 and seven process impurities thereof can be simultaneously and completely separated and qualitatively or quantitatively detected, and the method is simple, convenient, feasible, good in reproducibility, strong in specificity and high in sensitivity. According to the method, the problem of separation and determination of the fulvestrant starting material SM1 and seven process impurities is solved, the quality of the fulvestrant starting material SM1 is ensured to be controllable, and the safety and effectiveness of the product are finally determined.
Owner:CHONGQING HUABANGSHENGKAI PHARM CO LTD

Method for extracting and separating rare earth

The invention discloses a method for extracting and separating rare earth. Relates to the technical field of chemical engineering. Comprising the following steps: mixing a P507 extraction agent and a diluent according to a certain proportion, putting the mixture into an extraction reactor, adding a certain amount of ammonia water for saponification, reacting for a certain time in the reactor, standing to obtain saponified P507, putting the saponified P507 and rare earth chloride into the reactor, reacting for a certain time, standing until phase splitting, and obtaining an extracted organic phase and a water phase. According to the method, VOCs emission in the extraction separation process is effectively reduced, the separation time of an organic phase and a water phase in the extraction separation process can be shortened, and the extraction separation efficiency is improved.
Owner:BAOTOU RESEARCH INSTITUTE OF RARE EARTHS

Device and method for preparing electronic-grade phosphoric acid by purifying high-purity phosphoric acid

The invention discloses a device and a method for preparing electronic-grade phosphoric acid by purifying high-purity phosphoric acid, the device comprises a cooling crystallization tank, a separation device and a crystal melting device, a discharge port of the cooling crystallization tank is communicated with a feed port of the separation device, one discharge port of the separation device is communicated with a feed port of the crystal melting device, the device further comprises a pre-cooling device, and the pre-cooling device is communicated with the feed port of the crystal melting device. A feed port of the pre-cooling device is used for introducing raw material acid, and a discharge port of the pre-cooling device is communicated with a feed port of the cooling crystallization tank. The phosphoric acid cooling process and the phosphoric acid crystallization process are separated, the cooling time in the cooling crystallization process is shortened, the wall sticking phenomenon of crystals in the crystallization process is avoided, and the yield is increased.
Owner:HUBEI SINOPHORUS ELECTRONIC MATERIALS CO LTD

Livestock and poultry manure recovery device

The utility model discloses a livestock and poultry excrement recycling device, which relates to the technical field of excrement recycling and comprises a treatment box, a feeding port is arranged on the outer wall of one side of the treatment box, a top cover is arranged at the upper end of the treatment box, a first air cylinder is arranged in the middle of the top cover, and a pressing plate is arranged at the lower end of the first air cylinder in the treatment box. A plurality of groups of filtering holes are formed in the middle of a bottom plate of the treatment box, a liquid box is arranged at the lower end of the treatment box, the upper end of the liquid box is communicated with the lower end of the treatment box, a liquid discharging pipe is arranged on the side wall of one side of the liquid box, a valve is arranged at the upper end of the liquid discharging pipe, and a discharging opening is formed in the lower portion of the outer wall of the front side of the treatment box. A baffle is arranged in the middle of the rear end of the discharging port, and a third air cylinder is arranged at the upper end of the baffle. According to the livestock and poultry manure recovery device, solid-liquid separation of manure can be efficiently achieved, and subsequent processing is facilitated.
Owner:HUBEI QIAONIUER FERTILIZER CO LTD

Device for preventing blockage of biomass dry distillation pipeline

The utility model discloses a device for preventing a biomass dry distillation pipeline from being blocked, which comprises a separating tower and a spraying tank, three layers of spraying components are arranged at the upper part of an inner cavity of the separating tower, and the spraying components are connected with the bottom of an inner cavity of the spraying tank through a pipeline; the bottom of the inner cavity of the separation tower is connected with the wood tar storage tank through a pipeline; one side of the bottom side of the inner cavity of the separation tower is connected with the top of the inner cavity of the spraying tank through a communicating pipe; a gas phase outlet in the top of the inner cavity of the separation tower is communicated with the bottom end of a condensation straight pipe through a pipeline, and the condensation straight pipe is fixedly connected to the top of the inner cavity of the spraying tank in the vertical direction; a spiral heat exchange pipe is wound on the outer portion of a main body of the condensation straight pipe, and a spiral clamping cavity is formed between the spiral heat exchange pipe and the outer wall of the condensation straight pipe. According to the device, mixed gas can be effectively cooled through three-layer spraying washing, wood tar precipitation and wood vinegar collection are accelerated, the production efficiency can be improved, pipeline blockage is reduced, and the production cost is reduced.
Owner:FOREST IND LINMAO (HEILONGJIANG) BIOLOGICAL IND GRP CO LTD +1

Heat exchanger separation device and heat exchanger separation method

The invention provides a heat exchanger separation device and a heat exchanger separation method, and belongs to the technical field of heat exchanger recovery, the heat exchanger separation device comprises a rack, a first conveying line and an image acquisition device are arranged on the rack, and the image acquisition device is arranged on one side of the first conveying line. The rack is further provided with a cutting mechanism, the cutting mechanism comprises an adjusting structure and at least two sets of oppositely-arranged cutting tools, and a cutting channel is formed between the two sets of cutting tools; the adjusting structure is electrically connected with the image obtaining device and adjusts the distance between the two sets of cutting tools according to feedback information of the image obtaining device. The heat exchanger separation device can adjust the form of the cutting structure according to the heat exchanger type fed back by the image acquisition device so as to meet the separation requirements of different heat exchangers, automatic disassembly is achieved, the separation efficiency of the heat exchangers can be improved, and the separation cost of the heat exchangers is reduced.
Owner:ZHUHAI GREE GREEN RESOURCES RECYCLING CO LTD +1

A stamping forming device for automobile lamp components

The present invention relates to the technical field of automobile lamp molding, specifically to a stamping and molding device for automobile lamp components, including a base, an L-shaped support frame and an operating panel located below the L-shaped support frame are fixedly installed on the upper end surface of the base, and a limiting mechanism for synchronously limiting a plurality of small metal brackets is provided on the operating panel. The present invention realizes the simultaneous loading and limiting fixation of a plurality of small metal brackets through the coordinated use of the limiting mechanism, the fixing mechanism and the actuator, thereby reducing the loading and unloading time of a single product, and simultaneously fixing and stamping a plurality of small metal brackets with the support of a single driving force, thereby reducing equipment costs and improving space utilization efficiency, while also ensuring that each bracket receives the same stamping force at a precise position, greatly improving the dimensional accuracy, consistency and quality of the product.
Owner:ZHENJIANG FEILAI LIGHTING SOURCES CO LTD

Valve adjusting and overhauling tool

The utility model discloses a valve adjusting and overhauling tool which comprises an adjusting circular ring, a handle and a plurality of plug pins. A connecting hole is formed in the adjusting circular ring, and the handle is connected with the adjusting circular ring through the connecting hole; adjusting circular holes are evenly distributed in the adjusting circular ring, and the bolts are detachably connected to the adjusting circular holes respectively. And a plurality of plug pins are arranged and detachably connected to the adjusting round holes, so that the valve rod can be assembled during use and can be disassembled after use, carrying is convenient, the time required for separation of the valve rod and the copper sleeve is shortened, and the working efficiency of valve overhauling is improved.
Owner:CPI GUIZHOU JINYUAN GRP CO LTD NAYONG GENERAL POWER PLANT

HPLC-ICPMS detection method for arsenic in various forms in whole blood

The invention relates to an HPLC-ICPMS (High Performance Liquid Chromatography-Inductively Coupled Plasma Mass Spectrometry) detection method for arsenic in various forms in whole blood. The HPLC-ICPMS detection method comprises the following steps: step 1, preparing a standard solution for constructing calibration curves of six arsenic Step 2, constructing a calibration curve of six arsenic forms; 3, collecting a whole blood sample and collecting a sample blank; and 4, taking 0.30 mL of the whole blood sample collected in the step 3, and adding 0.30 mL of the extraction solution. According to the method, an AG7 guard column and an AS7 chromatographic column are selected, and a mobile phase A is 5mmol / L ammonium carbonate; the separation effect of six forms of arsenic is improved and the separation time is saved under the conditions that a mobile phase A is 100 mmol / L ammonium carbonate, a mobile phase B is 100 mmol / L ammonium carbonate, and a mobile phase A is 100% in 0-3 min, 0% in 3-6 min and 100% in 6-12 min, a methanol acetonitrile solution (V / V = 7: 3) is used as an extraction solution, the sample extraction effect is improved, and the processes of sample pretreatment, HPLC separation of the forms of arsenic, ICP-MS detection and the like are optimized by utilizing HPLC and HPLC-ICP MS technologies.
Owner:SICHUAN PROVINCIAL CENT FOR DISEASE CONTROL & PREVENTION

A di-potassium hydrogen phosphate solid-liquid separation device

The application discloses a kind of dipotassium hydrogen phosphate solid-liquid separation equipment, specifically relates to the technical field of dipotassium hydrogen phosphate production and processing, including base, the middle part of the upper surface of the base is provided with solid-liquid separation recovery mechanism;The solid-liquid separation recovery mechanism includes first support column, separation tank, first servo motor, spiral conveying shaft, first transmission belt, transmission shaft, second transmission belt, scraper, guide roller, filter screen, U-shaped conveying pipe, guide plate;The secondary fine filtration of dipotassium hydrogen phosphate material is completed by two different mesh screens in solid-liquid separation recovery mechanism, the problem of screen clogging is avoided from the root, and the screen cleaning operation and solid material recovery work can be automatically completed, the continuous and stable operation of the equipment is effectively guaranteed, and the precision and operation efficiency of dipotassium hydrogen phosphate solid-liquid separation are greatly improved.
Owner:JIANGSU ZHENGHE FOOD TECHNOLOGY CO LTD

Plant extract filtering assembly

The utility model provides a plant extract filtering assembly, and belongs to the technical field of plant extraction. Comprising a filter box and a filter screen arranged in the filter box, the feeding box is arranged in the filtering box and can horizontally move in the direction perpendicular to the length direction of the filtering box; the telescopic pipe is connected with the feeding box; the feeding pipe is connected with the telescopic pipe; one end, far away from the telescopic pipe, of the feeding pipe is communicated with the outside; a plurality of discharging ports are formed in the bottom end of the feeding box in the length direction; by arranging the feeding box, the telescopic pipe and the feeding pipe, a solid-liquid mixture can sequentially pass through the feeding pipe, the telescopic pipe and the feeding box to fall onto the filter screen, and the filtering purpose is achieved; and meanwhile, the feeding box moves horizontally in the direction perpendicular to the length direction of the feeding box, so that the solid-liquid mixture can fall onto the whole filter screen to the greatest extent, the distribution area of insoluble solids on the filter screen is increased, and the solid-liquid separation efficiency is improved.
Owner:SICHUAN HONGEN PLANT TECH CO LTD

Plant cell exosome extraction device

The utility model relates to the technical field of plant cell exosome centrifugal extraction, especially to a kind of plant cell exosome extraction device;It is separated by the combination mode of oscillation and centrifugation to realize plant cell and exosome, shorten separation length, further improve separation effect and separation efficiency;Including rack, fixedly installed drive motor on rack, centrifugal disc installed on the output end of drive motor upper portion, multiple sets of vibration centrifugal components are installed at the edge of centrifugal disc and are used to drive the vibration of multiple sets of vibration centrifugal components vibration driving part, and vibration centrifugal component includes test tube, ball seat fixedly installed on centrifugal disc and sphere rotationally installed on ball seat, through slot hole that is engaged with the outer wall of test tube is equipped on sphere, test tube is placed in through slot hole, and vibration driving part includes ring frame and multiple support rod parts, and ring frame is fixedly connected with rack by multiple support rod parts, and multiple evenly distributed arc grooves are equipped on ring frame.
Owner:DOLAIMI BIOTECHNOLOGY (WUHAN) CO LTD

A rapid and efficient shell separation method for shellfish larvae

The invention provides a rapid and efficient shell separation method for shellfish larvae, which relates to the technical field of shell separation for shellfish larvae, and comprises the following steps: S1, obtaining scallop larvae, and washing with 3x PBS solution; S2, dissociating larvae with lysis solution, and separating shells and soft tissues, wherein the lysis solution contains the following components: guanidine isothiocyanate, sodium lauroyl sarcosinate, and sodium citrate; S3, collecting and washing larval shells; S4, detecting the degree of separation of larval shells. By adopting the rapid and efficient shell separation method for shellfish larvae of the invention, the separation time is greatly shortened, the damage to the structure and components inside the shell is reduced, and the soft tissue of the shell after separation is less polluted. In addition, the larval shell separated by the method can extract complete DNA, and the high-throughput sequencing library is qualified. The invention effectively solves the technical problem of shell separation for shellfish larvae, and provides a basis for related research on genomics, transcriptomics, proteomics, metabolomics, etc. of larval shells.
Owner:OCEAN UNIV OF CHINA

Air-blowing workpiece waste chip cleaning device

A blowing type workpiece waste chip cleaning device, the device is used to clean the surface and internal channels of the workpiece, including: a frame, a cleaning chamber and a rotating mechanism, a sludge filling mechanism and an air blowing mechanism installed on the frame. The cleaning chamber is rotatably installed on the frame through the rotating mechanism, and the cleaning chamber is driven to rotate by the rotating mechanism so that it faces the sludge filling mechanism or the air blowing mechanism. The sludge filling mechanism and the air blowing mechanism are detachably connected to the cleaning chamber. The cleaning chamber is filled with sludge through the sludge filling mechanism, and the workpiece is cleaned with sludge. The cleaning chamber is blown by the air blowing mechanism to separate the sludge on the surface of the workpiece and in the workpiece channel from the workpiece. The device separates the workpiece from the sludge through the air blowing mechanism, and the separated sludge can be filled into the sludge filling mechanism without further processing, which greatly improves the utilization efficiency of the sludge, reduces the overall amount of sludge, and thus reduces the use cost of the cleaning device.
Owner:HANGZHOU EDA PRECISION ELECTROMECHANICAL TECH CO LTD

Kitchen waste oil stain filtering and retreating device

The utility model relates to the technical field of greasy dirt filtering, in particular to a kitchen waste greasy dirt filtering retreatment device which comprises a treatment tank, an air pump is fixedly connected to the upper end face of the treatment tank, a connecting pipe is installed at the air outlet end of the air pump, and the bottom end of the connecting pipe penetrates through the inner wall of the treatment tank and is fixedly connected with a distribution disc. An oil storage pool is fixedly connected in the treatment tank, an overflow groove is formed in the side wall of the oil storage pool, limiting blocks are fixedly connected to the symmetrical positions of the front face of the oil storage pool, and a spoiler is slidably connected between the two limiting blocks; gas is conveyed to the distribution disc through the air pump, the gas is evenly distributed into liquid garbage through the distribution disc, the gas can be mixed with oil dirt in liquid in the floating process, the floating time of the oil dirt can be shortened, overflow treatment can be conducted on the oil dirt when the oil dirt floats on the surface of the liquid, the separation time of the oil dirt and the liquid garbage is shortened, and the working efficiency is improved. And the processing rate is improved.
Owner:NANCHONG SIBO YINGDONG ENVIRONMENTAL PROTECTION ENERGY CO LTD

Motion track real-time analysis system and method based on multi-sensor fusion

The invention discloses a real-time motion track analysis system and method based on multi-sensor fusion, and relates to the field of track analysis. Original data are collected through multiple sensors, a three-dimensional state vector containing particle radial positions, radial attenuation parameters and angular velocity is constructed, a prior state transition equation and an observation equation are established, and a real-time motion track analysis result is obtained. Real-time analysis and output of a radial attenuation parameter estimated value are achieved through extended Kalman filtering, the problems of noise interference and model uncertainty under complex working conditions are solved, the optimal angular velocity is dynamically calculated by fusing original data collected by a high-speed camera, an encoder and a pressure sensor, and the optimal angular velocity is obtained. The particle centripetal migration efficiency is maximized under the anti-splashing safety constraint, the particle motion trail is estimated and corrected based on the posterior state, the adsorption efficiency is calculated in real time, accurate analysis and dynamic regulation and control of the particle motion trail in the rotary adsorption process are achieved, and the adsorption efficiency and the system stability in the complex environment are effectively improved.
Owner:SHANDONG SPORT UNIV