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38results about How to "Guaranteed Extraction Quality" patented technology

Bio-medicine extraction device

The present invention relates to the technical field of pharmaceutical equipment, in particular to a biomedicine extraction device, comprising a heating kettle, the inner wall of the heating kettle is provided with a heating plate, the bottom of the heating kettle is provided with a stirring motor, and the side wall of the heating kettle is A hinge is provided, and the heating kettle is rotatably connected to the top cover through the hinge. A pair of electric cylinders are installed on the outer wall of the top cover. The power rod of the electric cylinder extends to the inner cavity of the heating kettle and is fixedly connected with the pressure plate. The bottom of the inner cavity of the kettle is provided with a base, the power rod of the stirring motor runs through the base and is fixedly connected with the rotating shaft, the outer wall of the rotating shaft is sleeved with a collar, and the outer wall of the collar is fixedly connected with a pair of mounting rings. The medicine extracting device can extract the residual medicine in the medicinal material, avoiding the waste of medicine, and ensuring the extraction quality of the whole extracting device.
Owner:成都魔童童工业设计有限公司

Recycling treatment system for building cement blocks

The invention discloses a recycling treatment system for building cement blocks, and relates to the technical field of building construction. The recycling treatment system comprises a bottom plate, abox body fixedly connected to one side of the top of the bottom plate through supporting legs and a fixing frame fixedly connected to the other side of the top of the bottom plate, wherein a supporting plate is fixedly connected between the tops of the two sides of the inner wall of the box body. According to the recycling treatment system for the building cement blocks, the cement blocks are broken in advance through a breaking knife at the bottom of a breaking plate so that cement fragments can be peeled off the surface of a steel bar, then an electromagnetic sucker is electrified to attract the steel bar so that the attracted steel bar can be conveyed into a receiving box to be collected, consequently, the steel bar is rapidly separated from the cement blocks, and then a filter plate is pushed and can screen the fragments through vibration by matching with the elastic restoring force of a steel bar spring in the process that the cement blocks are crushed and screened, so that the screening efficiency is improved, and good conditions are created for the subsequent recycling work of the cement fragments.
Owner:曾庆荣

Preparation method of pomegranate wine and pomegranate wine product

The invention relates to a preparation method of pomegranate wine. The preparation method comprises the following steps of: cleaning fresh pomegranates, adding 95% of deodorizing edible alcohol in the fresh pomegranates according to a certain proportion, adding antioxidant in the fresh pomegranates, and pulping the fresh pomegranates with the edible alcohol and the antioxidant, thereby obtaining pomegranate wine seriflux containing pomegranate peels and seeds; and performing microwave radiation treatment on the pomegranate wine seriflux which is transmitted into a microwave field so as to promote polyphenols and other ingredients in the pomegranate peels and seeds to be quickly dissolved into the pomegranate wine seriflux, and carrying out follow-up processing such as squeezing, filtering and blending on the pomegranate wine seriflux according to a conventional method, thus producing the pomegranate wine product containing the rich polyphenols ingredients. The microwave treatment needs a low temperature and short time, so that a long-term impregnating process and adverse effects can be avoided, the production efficiency can be greatly improved, the loss of the color and luster, the flavor and the nutritional ingredients of the pomegranate wine can be furthest reduced, and the content of functional compositions such as the polyphenols in the pomegranate wine can be effectively increased; and microorganisms and enzyme can be further effectively killed by the microwave treatment. The method provided by the invention is efficient and energy-saving, and the industrial production can be easily realized.
Owner:JIANGSU ACADEMY OF AGRICULTURAL SCIENCES

Method for extracting characteristic line of repair model of tooth preparation body

The invention discloses a method for extracting a characteristic line of a repair model of a tooth preparation body. The method comprises the following steps that key characteristic points in a characteristic area of the preparation body are picked up, then according to a comprehensive constrained control function, a heuristic search algorithm is adopted to obtain all optimal candidate nodes between the key characteristic points through searches, and finally, all the optimal candidate nodes are connected in sequence to form an initial characteristic path between the key characteristic points,wherein the distance, the direction and characteristics are regarded as comprehensive constraint conditions of the comprehensive constrained control function; the initial characteristic path between the key characteristic points is edited; by adopting a modified characteristic path smoothing algorithm, form optimization is conducted on the edited initial characteristic path to obtain the characteristic line of the repair model of the tooth preparation body, wherein form optimization of the initial characteristic path is completed in a three-dimensional space by the modified characteristic pathsmoothing algorithm directly according to the spatial topology form of preparation body grids. The method has the advantages that the method is accurate and stable, the efficiency is high, and the extraction quality is guaranteed, so that the method can be widely applied to the field of false tooth repair.
Owner:FOSHAN NUOWEI TECH

High-yield kiwi fruit special-purpose fertilizer

InactiveCN106083345AGuaranteed efficiency and qualityIncrease vitalityCalcareous fertilisersMagnesium fertilisersChemistryPortulaca
The invention discloses high-yield kiwi fruit special-purpose fertilizer. The high-yield kiwi fruit special-purpose fertilizer is prepared from urea, potassium dihydrogen phosphate, ammonium phosphate, magnesium sulfate, calcium carbonate, sodium fulvate, ferrous sulphate, borax, zinc molybdate, decomposed farm manure, toosendan fruits, isatis root, Polygonum lapathifolium L.var.Sali-cidolium Sibth., root of Chinese pulsatilla, Portulaca oleracea L., common cnidium fruit, Primula maximowiczii Regel., Catharanthus roseus (L.) Don, mulberry twig and auxiliary agents. The high-yield kiwi fruit special-purpose fertilizer has fertilizer efficiency and drug effects, comprises organic fertilizer and inorganic fertilizer, has a reasonable formula, has balanced and comprehensive nutrition and produces small damage to soil. The fertilizer components are extracted from Chinese herbal medicines, have excellent effects, do not produce fertilizer residues and match with other components for synergism. The high-yield kiwi fruit special-purpose fertilizer improves a kiwi fruit yield by 20-30%, reduces morbidity by 15-20%, reduces maturation time by 6-8 days, prolongs fruit bearing time by 8-10 days, improves fruit sugar content by 20-25% and has a good use value.
Owner:ZONGYANG COUNTY BAIYUN ECOLOGICAL GARDEN

Medicine basket extracting machine and medicine basket extracting control system

The invention discloses a machine basket extracting machine and a machine basket extracting control system. The medicine basket extracting machine comprises a main frame. The main frame is provided with an extracting device, a first drive device and a second drive device. The first drive device is used for driving the extracting device to relatively move relative to the main frame in the horizontal direction and the vertical direction. The extracting device is provided with an extracting part conducting grabbing in cooperation with a medicine basket set. The second driving device is used for driving the extracting part to act to enable the extracting part to be matched with the medicine basket set to be in a grabbing state, and the second driving device is used for driving the extracting par to act to enable the extracting part to be in a non-grabbing state. The medicine basket extracting machine can be used for extracting the medicine basket set from a traditional Chinese medicine extracting tank and conveying the medicine basket set to a next station, the labor intensity of workers is greatly lowered, the machining yield is increased, and automatic production and intelligent management are facilitated. In addition, the medicine basket set is extracted from the traditional Chinese medicine extracting tank through the mechanical equipment so that the traditional extracting quality can be ensured.
Owner:SHINVA MEDICAL INSTR CO LTD

Method for efficiently extracting high-quality nucleic acid substances from olive leaves

The invention discloses a method for efficiently extracting high-quality nucleic acid substances from olive leaves. The operation steps mainly include sampling, grinding, pyrolysis, impurity removal,precipitation, purification, dissolution and the like. Aiming at the characteristics that the olive is rich in impurities such as polyphenols, polysaccharides and proteins, on the basis of a traditional CTAB method, deep optimization is carried out on the characteristics of olive leaves, systematic improvement is carried out on sample dosage, reagent types, reagent concentration, reaction time, reaction volume, operation steps and the like, and a method suitable for high-efficiency and high-quality extraction of nucleic acid substances of olive tender leaves, mature leaves or old leaves is developed. The method can select and extract olive leaf genome DNA or total RNA according to actual requirements, has wide applicability and strong practicability, and has good application value.
Owner:POMOLOGY RES INST FUJIAN ACAD OF AGRI SCI

Preparation method of asymmetric hollow fiber membrane

The invention provides a preparation method of an asymmetric hollow fiber membrane, which comprises the following steps: preparing a membrane casting solution, and extruding the membrane casting solution into a molded product through a die head, performing split-phase curing on the molded product, and performing quenching treatment to obtain a green film; then extracting a solvent system in the green film by using an extracting solution at the extraction temperature of 40-80 DEG C and the concentration of the extracting solution in the extraction process is not lower than 90%, so that the solvent system can be removed from the green film only by 1-4 hours; performing low-temperature drying and high-temperature shaping on the original membrane to obtain a hollow fiber membrane; according to the method, in the process of preparing the hollow fiber membrane, the extraction time can be shortened, and the extraction quality can be ensured, so that a solvent system can be completely removed from membrane filaments by the extract liquor within a relatively short time, and the economic benefit is ensured; meanwhile, it can be guaranteed that the finally prepared hollow fiber membrane has long plasma permeation time, and the plasma permeation time is at least 48 h; and the membrane also has high gas mass transfer rate and large mechanical properties, and is especially suitable for being used as a blood oxygenation membrane.
Owner:杭州费尔新材料有限公司

Novel camellia oil processing technology and processing device thereof

The invention relates to a novel camellia oil processing technology, wherein the technology includes the following steps: a, firstly, carrying out camellia seed storage processing of selected raw materials; b, pretreating the raw materials after the completion of the step a; c, after completion of the step b, carrying out cold pressing by a cold press device, wherein the oil yield is ensured, andfood additives require to be added during cold pressing; d, after completion of the step c, filtering by a plate frame, and carrying out oil-slag separation; e, after completion of the step d, carrying out secondary extraction of an oil cake by a leaching method; f, after completion of the step e, processing pressed raw camellia oil by alkali refining; g, after completion of the step f, cooperating with deodorization processing; and h, after completion of the step g, finally packaging. The processing device of the novel camellia oil processing technology includes a screening device and a leaching oil processing device, the screening device corresponds to the screening process, the leaching oil processing device corresponds to the leaching, evaporation and steam-stripping processes. The residual oil rate is reduced and the oil extraction effect is increased.
Owner:浙江余氏飞龙山茶油有限公司

Centralized traditional Chinese medicine formula granule extraction intelligent production line

The invention discloses a centralized traditional Chinese medicine formula granule extraction intelligent production line, which comprises a dissolving tank, a mixing tank, a temperature sensor and anair pressure sensor, wherein a solvent tank is arranged on the outer side of the dissolving tank, the top end of the dissolving tank is connected with a first top cover, an air outlet is formed in the right side of the top of the first top cover, the output end of a crushing motor is connected with a crushing shaft, a heating jacket is mounted on the inner wall of the dissolving tank, a first discharging valve is mounted in a first discharging opening, the mixing tank is arranged on the outer side of the solvent tank, and a second top cover is mounted at the top of the mixing tank. Accordingto the centralized traditional Chinese medicine formula granule extraction intelligent production line, temperature detection can be conducted conveniently, timely and effectively, the stability in the extraction process can be guaranteed, the quality can be guaranteed, effective extraction of important medicine properties can be guaranteed conveniently, effective components can be extracted to the maximum extent, and waste of traditional Chinese medicinal materials can be reduced.
Owner:浙江天联机械有限公司

Preparation method of rose essential oil and the rose essential oil

PendingCN111909791AAvoid destructionGuaranteed extraction efficiency and product qualityEssential-oils/perfumesEssence oilEnvironmental geology
The invention provides a preparation method of rose essential oil. The preparation method comprises a pretreatment step and a distillation step, wherein the pretreatment step comprises the following specific steps: S11, picking and cleaning: cleaning picked rose petals with clear water, and draining for later use; s12, freezing treatment: freezing the rose petals obtained in the step S11 at the temperature of -25 to -5 DEG C for 1-3 hours; and S13, defrozing with water: adding deionized water into the frozen rose petals obtained in the step S12, and slowly melting the ice at the temperature of80-100 DEG C until the rose petals are softened, wherein the adding amount of the deionized water meets the condition that the material-liquid ratio is (3-6):1. The preparation method disclosed by the invention has the advantages of higher essential oil extraction rate and higher essential oil extraction efficiency, and can be used for obtaining high-purity and non-destructive rose essential oil.The invention also provides the rose essential oil prepared by the preparation method.
Owner:玉溪擎禹农业科技有限公司

Fig healthcare tea powder and preparation method thereof

The invention discloses fig healthcare tea powder and a preparation method thereof and relates to the technical field of healthcare tea. The fig healthcare tea powder comprises raw materials in partsby weight as follows: 20-30 parts of wax gourds, 17-25 parts of emblica officinalis, 15-23 parts of radix ophiopogonis, 20-30 parts of asparagus, 25-35 parts of figs, 7-12 parts of sophora flower buds, 12-18 parts of radix puerariae, 12-18 parts of rhizoma atractylodis macrocephalae, 17-25 parts of licorice, 12-18 parts of Chinese dates, 15-23 parts of watermelon peel, 15-25 parts of abelmoschus manihot flowers and 4-8 parts of instant black tea powder. The fig healthcare tea powder has orange, clear and uniform color and tastes sweet and refreshing after brewing, has enhanced effect through compounding of multiple raw materials and has effects of promoting appetite and digestion, moistening the lung, promoting secretion of saliva, reducing three highs, enhancing immunity and delaying aging, comprehensive utilization of fig materials is realized, and the economic value and nutrient value of the fig materials are increased.
Owner:合肥市绿之林农业开发有限公司

Special medicinal fertilizer to extend grape fruit bearing period

The invention discloses a special medicinal fertilizer to extend grape fruit bearing period. The fertilizer is made from the following materials: urea, diammonium phosphate, potassium fulvic acid, magnesium sulfate, calcium chloride, ferrous sulfate, borax, zinc molybdate, well-rotted farmyard manure, Scutellaria baicalensis, Coptis chinensis, sweetclover-like milkvetch herb, bighead atractylodes rhizome, selfheal, notopterygium, marvel-of-peru, Forsythia suspensa, catharanthus roseus, and an additive. The special medicinal fertilizer has fertilizer efficiency and drug effect. The fertilizer comprises an organic fertilizer and an inorganic fertilizer, has reasonable collocation of components, balanced and comprehensive nutrition, and less harm to soil. The medicament components are extracted from Chinese herbal medicines, have excellent usage effect, and do not cause drug residues; through interaction with other components, the final yield of grape is increased by 20-30%, the incidence rate is decreased by 15-20%, the mature time is brought forward by 7-10 days, and the fruit bearing period is extended by 8-10 days. The fertilizer has a good usage value.
Owner:ZONGYANG COUNTY BAIYUN ECOLOGICAL GARDEN

Automatic loading machine for blood collection tubes

The invention provides an automatic loading and supporting machine for a blood collection tube. The automatic loading and supporting machine comprises an equipment body, a tray feeding mechanism, a transmission mechanism, a tube taking mechanism, a progressive die transmission module, a control panel and an electric control cabinet, wherein the electric control cabinet is arranged at the inner bottom of the equipment body; the tray feeding mechanism is arranged on one side of the equipment body; the tube taking mechanism, the transmission mechanism and the progressive die transmission module are arranged inside the equipment body; and the control panel is arranged on a shell of the equipment body. The automatic loading and supporting machine provided by the invention has the advantages that by design of the tray feeding mechanism and the tube taking mechanism, material supply is automated; the complete machine is controlled by a programmable logic controller (PLC), a man-machine operating port is adopted, and the electric design and manufacturing for the complete machine meet the European CE certification requirements; and meanwhile, relevant electric safety standards in China are met, thereby improving the equipment stability, improving the productivity, and saving the labor cost.
Owner:普叶顿(上海)自动化科技有限公司

Amomum tsao-ko picking device for traditional Chinese medicine production

The invention discloses an amomum tsao-ko picking device for traditional Chinese medicine production, relates to the technical field of traditional Chinese medicine production, and solves the following problems: the existing amomum tsao-ko picking mode is troublesome to operate, and needs to take more effort; because separation between amomum tsao-ko and stems is realized in a foot treading manner, damage of amomum tsao-ko is easily caused; the economic benefit is influenced; and simultaneously, the production efficiency is low. The amomum tsao-ko picking device for traditional Chinese medicine production comprises a device body; a set of motors is fixedly connected to the upper part of the right end face of the device body; two sets of amomum tsao-ko picking mechanisms are arranged over the middle part of the device body; two sets of picking transmission shafts are axially connected to the inner side of the right front part of the device body; and a set of conveying intermediate shaftis axially connected to the interior of the rear left side of the device body. The device is suitable for amomum tsao-ko picking of fruits of different sizes; the operation completeness is ensured tothe most extent; the picking quality is ensured; the economic benefit is increased; manual operation is replaced; the labour of workers is reduced; and thus, the labour productivity is greatly increased.
Owner:江西天元药业有限公司

Line graph extraction method for high-resolution traditional opera costume

The invention discloses a line graph extraction method for high-resolution opera costume. The method comprises the following steps: step 1, inputting an opera costume image I; step 2, carrying out preprocessing work of lossless compression, denoising and sharpening on the image I to obtain an image I '; 3, extracting an image contour of the preprocessed image I'by using a binary image contour extraction method to obtain an image I ''; and step 4, carrying out line graph extraction on the image I ''by using a LineDistister deep network added with a batch processing module to obtain a final traditional opera costume line graph I'' '. According to the method, the high-resolution traditional opera costume line graph extraction effect is greatly improved, and meanwhile, the line graph extraction efficiency is greatly improved through a batch generation mode. A fine line graph extraction result can be realized only by means of a picture shot by convenient equipment such as a mobile phone camera, and the problems of fuzzy clothes line graph extraction and incomplete line graph extraction texture removal are solved.
Owner:NORTHWEST UNIV(CN)

Method for extracting polyphenol substances from banana leaf and stem scales

The invention provides a method for extracting polyphenol substances from banana leaf and stem scales, and relates to the technical field of polyphenol substance extraction. The method for extracting the polyphenol substances from the banana leaf and stem scales comprises the following specific steps that S1, firstly, the to-be-processed banana leaf and stem scales are cleaned and dried in the sun, and then the dried banana leaf and stem scales are crushed by a crusher; S2, the crushed banana leaf and stem scale particles are sieved, and dust, fine stones and other impurities in the banana leaf and stem scale particles are removed; and S3, the sieved banana leaf and stem scale particles are placed in a containing barrel and soaked with warm water, stirring processing is carried out by a stirring device in the soaking process, and the soaking time is controlled to be 2-3 hours. According to the method, the polyphenol substances are extracted in a multi-stage treatment mode, the production and processing process is simple and convenient, meanwhile, the extraction quality and efficiency of the polyphenol substances are guaranteed, and therefore the overall working efficiency of the method is greatly improved.
Owner:广州础研网络科技有限公司

Leaching oil processing device for camellia oil

The invention relates to a leaching oil processing device for camellia oil, wherein the device comprises a raw material soaking mechanism and an evaporating device connected with the raw material soaking mechanism. The raw material soaking mechanism comprises a soaking box body; a partition board is arranged at the top of an inner cavity of the soaking box body; a solvent supply chamber is surrounded by the partition board and the upper section part of the box body; a plurality of spraying heads are mounted at the bottom of the partition board, and a pipeline of the spraying heads communicateswith the solvent supply chamber; the outer side of the soaking box body is provided with a solvent supply pipe extending into the solvent supply chamber; the inner wall of the middle section part ofthe box body is provided with an annular fixing plate; the annular fixing plate is provided with a leaching oil reaction ring plate; a plurality of penetration reaction chambers are arranged on the leaching oil reaction ring plate; two ends of the reaction chamber are opened; the opening at one end of the reaction chamber is located directly below the spraying heads and corresponds to the sprayingheads; the opening at the other end of the reaction chamber is fixedly provided with a filter screen; the reaction chamber is internally filled with tea bran, and the bran cake is mixed with an organic solvent evenly and thoroughly.
Owner:浙江余氏飞龙山茶油有限公司

Automatic picking device for laryngeal masks of medical laryngeal mask production line

The invention relates to an automatic picking device for laryngeal masks of a medical laryngeal mask production line. The automatic picking device is characterized by comprising a bracket, a standard air cylinder, a rodless air cylinder, a rotary air cylinder and pneumatic fingers; the standard air cylinder is fixedly arranged on the bracket through a mounting plate; a linear guide rail mounting plate is fixedly connected below the mounting plate; a linear guide rail is mounted at the inner side of the linear guide rail mounting plate in a vertical direction; the top end of the cylinder rod of the standard air cylinder is connected to a U-shaped frame; one end of the U-shaped frame is fixedly connected to a slide block of the linear guide rail; the other end of the U-shaped frame is fixedly connected to the rodless air cylinder; the standard air cylinder can work to drive the U-shaped frame to perpendicularly move back and forth on the linear guide rail, so that the rodless air cylinder is further driven to perpendicularly move back and forth along the linear guide rail; the rodless air cylinder is horizontally arranged; the lower part of a performing element of the rodless air cylinder is fixedly connected to the rotary air cylinder; the lower end of the rotary air cylinder is connected to a rotary arm; the tail end of the rotary arm is symmetrically fixedly provided with two pneumatic fingers and two air tubes through a connecting plate; and each pneumatic finger is positioned above the laryngeal masks.
Owner:HEBEI UNIV OF TECH

Method for extracting repairing essence from cordyceps sinensis

The invention discloses a method for extracting repairing essence from cordyceps sinensis. The method comprises the following step: Step 1: a certain amount of dried cordyceps militaris sporocarp is ground and then screened by a fine screen mesh. The method has the beneficial effects that: the fine filter mesh is used to conduct filtration treatment to pre-separation cordyceps militaris powder, mixing of external impurities can be effectively avoided, and extracting quality of cordyceps sinensis repairing essence is ensured; repairing essence mixed liquid is obtained from the cordyceps sinensis via an ultrasonic water extraction method, preparing speed of the repairing essence mixed liquid from the cordyceps sinensis is greatly improved, and extraction efficiency of the repairing essence is thereby improved; and cordycepic acid, cordycepin and cordyceps polysaccharide repairing essence components are respectively extracted in a separated extraction manner, so different content of repairing components can be selected as needed in the process of preparing the repairing essence liquid and the effect of the repairing essence can be ensured.
Owner:广东卓康伽美医疗科技有限公司

Extraction frame with multiple groups of independent parallel functions

The invention discloses an extraction frame with multiple groups of independent parallel functions. The extraction frame comprises a seat frame, a supporting plate is arranged in an inner cavity of the seat frame, a plurality of supporting holes are evenly formed in the supporting plate, a supporting and clamping mechanism is fixedly connected to the bottom end of the supporting plate, a plurality of liquid dropping holes are evenly formed in the top wall of the seat frame, a plurality of extraction frames matched with the liquid dropping holes are evenly arranged at the top end of the seat frame, a plurality of partition holes are evenly formed in the top wall of the seat frame, partition plates are slidably connected into the partition holes, and lifting plates matched with the partition holes are fixedly connected to the top ends of the partition plates. The partition plates are lifted by the lifting plates, and the limiting plates are fixed on the top wall of the inner cavity of the seat frame by positioning pins, so that the partition plates can be fixed, and two adjacent extraction frames are separated by the partition plates, so that extraction equipment is simultaneously mounted on the two extraction frames, extraction work is completed, simultaneous independent operation of a plurality of pieces of extraction equipment is ensured, the extraction quality is ensured, and the application convenience of the whole device can be greatly improved.
Owner:崔星海

A method that enables ctab method to extract high-quality genomic dna from fungi

The invention relates to a method capable of extracting high-quality genome DNA from fungus by adopting a CTAB process and belongs to the technical field of molecular biology. In inoculation of DNA extraction by adopting the CTAB process, fine sand containing strains is selected for inoculating directly, and / or spore suspension is adopted for inoculation, then the fine sand is added for culturing, and / or the cultured hyphae are added with the fine sand for grinding samples during sample grinding and DNA extraction until the hyphae are silky superfine powder finally. The method capable of extracting the high-quality genome DNA from the fungus by adopting the CTAB process has the advantages that content of the extracted DNA can be obviously increased, and quality and yield of the DNA are obviously improved; meanwhile, the method provided by the invention is easy to operate, strong in experimental stability, high in repeatability, accurate and prompt, so that DNA extraction quality is met while labour intensity can be greatly reduced in a sample grinding link, high sample grinding speed is still maintained even if a large amount of DNA samples are extracted, sample grinding time is greatly shortened, fatigue of a person during the sample grinding and extraction failure probability are greatly reduced.
Owner:ZHEJIANG UNIV

Evaporator for rose extraction

The invention discloses an evaporator for rose extraction. The evaporator comprises a body, a liner is arranged in the body, an upper heat preservation layer and a lower heat preservation layer are arranged outside the body, the liner is connected with a storage tank through a connecting pipeline, and the storage tank is connected with a second vacuum pump through a connecting pipeline; an electric heating net is arranged between the liner and the upper heat preservation layer as well as between the liner and the lower heat preservation layer; a base is arranged at the bottom of the liner, a distilled water outlet is formed in the top of the base, and a distilling device is arranged in the base; the liner is connected with a first vacuum pump through a connecting pipeline, a temperature sensor and a water level instrument are arranged in the liner and are electrically connected with a controller, and the controller is connected with a remote control terminal through a wireless transmitting and receiving device and is electrically connected with an electric heating circuit. The evaporator for rose extraction is reasonable in design, good in evaporation effect and high in extraction rate.
Owner:HUBEI SAATCNI EARTH AGRI IND DEV CO LTD

High-efficiency macamides extraction device and preparation method thereof

The invention discloses a high-efficiency macamides extraction device and a preparation method thereof, relates to the technical field of macamides, and aims at solving the problems that in the existing macamides extraction process, multiple matching is needed, the matching efficiency is low, interference impurities in the extraction process are difficult to remove, and the extraction efficiency is low. A quantitative proportioning mechanism comprises a top plate, wherein reagent storage tanks are mounted at the upper end of the top plate, constant delivery pumps are mounted at the lower end of the top plate, one end of each constant delivery pump is embedded into the corresponding reagent storage tank, a proportioning pipe is mounted at the other end of each constant delivery pump, a base is mounted at one end of each proportioning pipe, and liquid discharging pipes are mounted at the lower end of the base; and a maca processing mechanism comprises a crushing box, a grinding box, a first screening box, a second screening box and a maca powder collecting bottom box, the grinding box is located at the lower end of the crushing box, and the first screening box and the second screening box are located at the two sides of the lower end of the grinding box correspondingly.
Owner:丽江英煌集生物工程有限公司

Method capable of extracting high-quality genome DNA from fungus by adopting CTAB process

The invention relates to a method capable of extracting high-quality genome DNA from fungus by adopting a CTAB process and belongs to the technical field of molecular biology. In inoculation of DNA extraction by adopting the CTAB process, fine sand containing strains is selected for inoculating directly, and / or spore suspension is adopted for inoculation, then the fine sand is added for culturing, and / or the cultured hyphae are added with the fine sand for grinding samples during sample grinding and DNA extraction until the hyphae are silky superfine powder finally. The method capable of extracting the high-quality genome DNA from the fungus by adopting the CTAB process has the advantages that content of the extracted DNA can be obviously increased, and quality and yield of the DNA are obviously improved; meanwhile, the method provided by the invention is easy to operate, strong in experimental stability, high in repeatability, accurate and prompt, so that DNA extraction quality is met while labour intensity can be greatly reduced in a sample grinding link, high sample grinding speed is still maintained even if a large amount of DNA samples are extracted, sample grinding time is greatly shortened, fatigue of a person during the sample grinding and extraction failure probability are greatly reduced.
Owner:ZHEJIANG UNIV

Intelligent vacuum pump for clinical treatment

The invention discloses an intelligent vacuum pump for clinical treatment, and relates to the technical field of medical equipment. The intelligent vacuum pump comprises a mounting box body, a top cover, a mounting frame, clamping devices, a sound control module, a circuit board and a vacuum pump body, the mounting box body is of a cavity structure, the top cover is mounted on the upper surface of the mounting box body, the mounting frame is arranged in the mounting box body, the sound control module is mounted in the mounting frame, the clamping devices are mounted on the two opposite surfaces in the mounting frame, the clamping devices are matched with one surface of the sound control module, the circuit board is installed on one side of the mounting frame, and the vacuum pump body is installed on one side of the circuit board. Through the sound control module and the circuit board structure, opening and closing of the sound control device are facilitated, the operation time of the sound control device is saved, the extraction quality of a vacuum bag is guaranteed, the mounting box body is convenient to carry through a handle structure, meanwhile the bearing capacity of the mounting box body is conveniently improved through a supporting device and a supporting plate structure, hoses can be conveniently placed through a hose frame, and the space utilization rate of the device is increased.
Owner:西安国际医学中心有限公司

Automatic laryngeal mask extraction device for medical laryngeal mask production line

The invention relates to an automatic picking device for laryngeal masks of a medical laryngeal mask production line. The automatic picking device is characterized by comprising a bracket, a standard air cylinder, a rodless air cylinder, a rotary air cylinder and pneumatic fingers; the standard air cylinder is fixedly arranged on the bracket through a mounting plate; a linear guide rail mounting plate is fixedly connected below the mounting plate; a linear guide rail is mounted at the inner side of the linear guide rail mounting plate in a vertical direction; the top end of the cylinder rod of the standard air cylinder is connected to a U-shaped frame; one end of the U-shaped frame is fixedly connected to a slide block of the linear guide rail; the other end of the U-shaped frame is fixedly connected to the rodless air cylinder; the standard air cylinder can work to drive the U-shaped frame to perpendicularly move back and forth on the linear guide rail, so that the rodless air cylinder is further driven to perpendicularly move back and forth along the linear guide rail; the rodless air cylinder is horizontally arranged; the lower part of a performing element of the rodless air cylinder is fixedly connected to the rotary air cylinder; the lower end of the rotary air cylinder is connected to a rotary arm; the tail end of the rotary arm is symmetrically fixedly provided with two pneumatic fingers and two air tubes through a connecting plate; and each pneumatic finger is positioned above the laryngeal masks.
Owner:HEBEI UNIV OF TECH

Biological enzyme activity extraction process and device with high liquid yield effect

The invention relates to the technical field of biological enzyme activity extraction, in particular to a biological enzyme activity extraction process and device with a high liquid yield effect. The invention discloses a biological enzyme activity extraction process with a high liquid yield effect. The process comprises the following steps: step 1, using an extraction device; step 2, grinding; 3, dissolving and filtering; step 4, extraction; a biological enzyme activity extraction device with a high liquid yield effect comprises a smashing device, a receiving assembly, grinding equipment, a dissolver, a dissolving solution pipeline, a multiple filtering device, an extraction container, an extraction solution pipeline, a first extraction solution pipeline and a second extraction solution pipeline, and the receiving assembly is located on the middle side of the lower end of the smashing device. The extraction process provided by the invention can be used for extracting the biological active enzyme, and the liquid yield of the biological enzyme extracted by the process is higher, so that the cost required by plant purchase can be greatly reduced.
Owner:重庆强基生物技术有限公司

Device and method for efficiently reducing volatilization of extractant at low cost

The invention discloses a device and method for efficiently reducing volatilization of an extractant at low cost, and belongs to the technical field of battery diaphragm production equipment. The invention discloses the device for efficiently reducing the volatilization of the extractant at the low cost. The device comprises one or more polymer spheres with different radiuses, wherein the polymerspheres cover the liquid level of the extractant, and the polymer spheres are made of a polyolefin material which is particularly preferably a combination of any one or more of PP, PE and PTFE. According to the method for efficiently reducing the volatilization of the extractant at the low cost, one or more polymer spheres with the different radiuses are placed into an extractant storage tank or an extraction tank, so that the polymer spheres naturally float on the liquid level of the extractant. By adopting the technical scheme of the invention, the volatilization of the extractant in processes of transportation, storage and extraction can be effectively reduced, and the extraction effect and quality of an obtained diaphragm can be further ensured.
Owner:安徽金力新能源有限公司
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