4010results about "Solid solvent extraction" patented technology

A ternary deep eutectic solvent (TDES) system for a biomolecule (for example, chitin) recovery from a biomass (for example, seafood waste), and the method of preparation of ternary deep eutectic solvent (TDES) system, and a process to differentiate / extract / recover biomolecules (such as chitin) from a biomass (such as seafood waste).

The invention belongs to the technical field of condiment production, and particularly relates to a condiment processing and extracting device and a condiment processing technology.The extracting device comprises an extracting mechanism, a first filtering mechanism, a second filtering mechanism, a residue discharging mechanism and a solvent recycling mechanism, and the extracting mechanism comprises an extracting tank and a control valve block; the control valve block is arranged at a discharging port in the lower end of the extraction tank, the first filtering mechanism is installed on the second filtering mechanism and connected with the control valve block through a pipeline, the second filtering mechanism is connected with the solvent recycling mechanism through a pipeline, and the slag discharging mechanism is installed on the first filtering mechanism and connected with the solvent recycling mechanism through a pipeline. Through cooperation of the combined filter screen and the liquid inlet assembly, the filtering efficiency is effectively improved, the technical problems that the production period is prolonged and the content of residual solids is high are solved, and through cooperation of the control valve block and the first filtering mechanism, the dynamic continuous separation function can be achieved.

The invention provides equipment for extracting lithium from electrolytic aluminum slag and a process for extracting lithium and co-producing cryolite, and relates to the technical field of solid waste treatment, the equipment comprises a bottom plate, a heating tank, an extracting tank, a filtering tank, a top cover, a driving mechanism, a switching mechanism and a mixing mechanism; the heating tank is installed on the upper surface of the bottom plate, the extraction tank is installed inside the heating tank, the filtering tank is installed inside the extraction tank, the top cover is installed on the upper surface of the filtering tank in a sealed mode, and a liquid inlet pipe and a feeding pipe are installed inside the top cover. According to the scheme, the conical mixing barrel and the linkage overturning type material mixing plate are adopted, the material mixing plate can overturn caustic soda flakes into the electrolytic aluminum slag, then the caustic soda flakes and the electrolytic aluminum slag are mixed through the material mixing rod, it can be guaranteed that the caustic soda flakes can be evenly mixed with the electrolytic aluminum slag through the design, and it is guaranteed that the caustic soda flakes can be well attached to the surface of the electrolytic aluminum slag; and rapid overheating can be avoided when the subsequent caustic soda flakes are contacted with water, so that the filter tank works more stably and safely.

The preparation method comprises the following steps: S1, crushing cordate houttuynia rhizomes, adding the crushed cordate houttuynia rhizomes into a mixed acid aqueous solution, and carrying out immersion treatment to obtain a cordate houttuynia mixed solution; s2, adjusting the pH value of the herba houttuyniae mixed solution to 4-5, adding pectinase, carrying out primary enzymolysis and enzyme deactivation, adjusting the pH value to 6-7, adding compound enzyme, carrying out secondary enzymolysis and enzyme deactivation, so as to obtain an enzymatic hydrolysate; s3, menthol is added into the enzymatic hydrolysate, water extraction is conducted, and water extract and filter residues are obtained; s4, the filter residues are added into ethyl alcohol, then salicylic acid and diacetyl tartaric acid ester of mono (di) glycerides are added, alcohol extraction and filtering are conducted, and an alcohol extraction solution is obtained; s5, mixing the water extract with the alcohol extract, and performing reduced pressure distillation to obtain the herba houttuyniae extract. According to the method, the extraction rate of polysaccharide and flavone in houttuynia cordata can be effectively increased, and meanwhile, the prepared houttuynia cordata extract has better oxidation resistance and has a good application prospect.

The invention discloses a gas positive pressure type solid-phase extraction device and an extraction method, and relates to the technical field of solid-phase extraction devices. A gas positive pressure type solid-phase extraction device comprises a base and further comprises a first supporting column and a second supporting column which are both rotationally installed on the base, an upper rotary disc and a lower rotary disc are longitudinally installed on the first supporting column in a sliding mode, a plurality of placing holes are formed in the upper rotary disc and the lower rotary disc, and the first supporting column and the second supporting column are arranged on the base. An upper bottle body and a lower bottle body are inserted into the two sets of containing holes respectively, an opening and closing part for driving the upper rotary disc and the lower rotary disc to ascend and descend is arranged on the first supporting column, and a switching part for driving the first supporting column and the second supporting column to rotate is arranged on the base. According to the device, multiple steps of extraction can be automatically realized, the device is more convenient, labor-saving and efficient to use, and liquid can pass through the filler more quickly, so that the solid-phase extraction efficiency is improved.

The invention relates to the technical field of traditional Chinese medicine extraction, in particular to a communication control method and system in the traditional Chinese medicine extraction process, and the method comprises the following steps: S1, technological parameter monitoring and recording, S2, data-based judgment and analysis, S3, communication control strategy making and execution, and S4, abnormal condition monitoring and early warning processing. In each time sequence section of traditional Chinese medicine extraction, refractive index change values at the beginning and the end are accurately measured and compared, and through a set threshold value, specifically in a soaking time sequence section, when the refractive index change exceeds the set threshold value, it can be accurately affirmed that the extraction process is started; and at the later stage of extraction, the extraction end point is accurately judged according to the change trend of the refractive index and the stability of continuous measurement, so that the problem of insufficient extraction or excessive extraction caused by inaccurate judgment is effectively avoided, the stability of the quality of the extract is ensured, and the production efficiency is remarkably improved.

The invention relates to the technical field of aluminum ash washing filtrate recycling intelligent control, in particular to an aluminum ash washing filtrate recycling intelligent control device and method, and the device comprises a multi-parameter online detection module, a data processing optimization module, a process parameter execution module and a filtrate circulation module. The multi-parameter online detection module is used for cooperatively detecting the real-time concentration of trace impurity ions such as fluorine, potassium and sodium through an ion selective electrode array and a micro spectrum analyzer; predicting the dissolution trend of impurity ions through an LSTM model and generating a process parameter adjustment instruction; the process parameter execution module regulates and controls the stirring strength, the liquid-solid ratio and the water-ash contact time in a linkage manner; and the filtrate circulating module is used for buffering, homogenizing and proportionally mixing the washed liquid phase to generate a regenerated leaching medium for recycling. According to the method, the detection data and the model decision are dynamically matched through the closed-loop control process, and the impurity element removal efficiency is improved.

The invention provides an ultrasonic-assisted red pomelo polyphenol extraction method and application. The polyphenol component in the red pomelo is extracted through the following steps: firstly, performing activation pretreatment on red pomelo dry powder by adopting a low-temperature plasma device, and destroying a cell wall structure so as to improve the accessibility of combined polyphenol; then cellulase, pectinase, hemicellulase and beta-glucosidase are added into a biodegradable deep eutectic solvent to synergistically hydrolyze the cell wall polysaccharide, and combined polyphenol is released; then applying pulse type ultrasonic wave to assist extraction under a low-temperature condition, so that polyphenol is fully dissolved out and enters the eutectic solvent; and finally, carrying out solid-liquid separation to obtain the red pomelo polyphenol extract. Compared with a conventional heat extraction method, the method has the advantages that the extraction rate of the polyphenol of the red pomelo is remarkably increased at a lower temperature, the degradation of the polyphenol is effectively avoided, and the content of the total polyphenol and the antioxidant activity are increased; the method is green and environment-friendly, and can be applied to the health industry as an antioxidant.

The invention provides an anti-aging and whitening pyracantha fortuneana fruit extract prepared by adopting a supramolecular solvent and a preparation method of the pyracantha fortuneana fruit extract, and relates to the technical field of biological extraction. The preparation method comprises the following steps: by taking betaine as a hydrogen bond acceptor and 1, 3-propylene glycol as a hydrogen bond donor, mixing and self-assembling the betaine and the 1, 3-propylene glycol to form a supramolecular solvent; and the pyracantha fortuneana fruits are extracted by adopting the supramolecular solvent. The pyracantha fortuneana fruit active ingredients are extracted by adopting the supramolecular solvent which is harmless to the skin, so that the irritation of the solvent to the skin can be avoided, the supramolecular solvent can be specifically combined with the active ingredients in the pyracantha fortuneana fruit, and the purity and activity of the active ingredients are improved. The pyracantha fortuneana fruit extract extracted by adopting the supramolecular solvent has better oxidation reduction resistance; generation of non-enzymatic glycosylation intermediate products is inhibited, and saccharification and aging resistance are facilitated; the red blood cell oxidative damage is improved, and the effects of resisting oxidation and relieving are achieved; the whitening mask has an inhibiting effect on elastinase and tyrosinase, and can resist aging, whiten skin, relieve facial pigmentation and brighten the skin.

The invention provides a method and equipment for producing Li2CO3 based on coordinated roasting of lepidolite and spodumene. The method for producing Li2CO3 based on coordinated roasting of lepidolite and spodumene comprises the steps that S1, ore pretreatment is conducted, specifically, lepidolite and spodumene with the particle size smaller than 5 mm are evenly mixed according to the mass ratio of 1: (1-3), and the mixed ore is finely ground till the particle size is smaller than 75 microns; s2, additive mixing, wherein a composite additive is added into the mixed ore obtained after fine grinding and evenly mixed with the ore, and the composite additive is composed of fluoride, sulfate and a fluxing agent; and S3, coordinated roasting, wherein the mixed materials are fed into a rotary kiln to be roasted. According to the method for producing Li2CO3 based on coordinated roasting of the lepidolite and the spodumene, the lepidolite and the spodumene are roasted in a coordinated mode, the structural and chemical property differences of the lepidolite and the spodumene are utilized, advantage complementation is achieved, the overall extraction rate of lithium is increased, compared with a single lithium extraction technology, the lithium recovery rate can be increased by 10%-20%, and the waste residue generation amount is reduced.

The invention discloses a method for extracting and purifying flavone in litsea coreana through an ultrasonic-assisted eutectic solvent, and belongs to the technical field of green processing of natural products. The invention provides a method for efficiently preparing litsea coreana flavone by integrating computer prediction, green solvent extraction and resin purification technologies. The method comprises the following steps: firstly, calculating and screening a deep eutectic solvent system with the highest affinity with the litsea coreana flavone on the basis of a COSMO-RS theoretical model, then coupling the optimized DES with an ultrasonic-assisted extraction (UAE) technology, and through the synergistic effect of the DES and the UAE technology, remarkably improving the extraction rate of the litsea coreana flavone and furthest keeping the biological activity of a target component; then, a macroporous resin dynamic adsorption-desorption purification process is linked, so that high-selectivity enrichment and impurity removal of the flavonoid compounds in the crude extract are realized, a high-purity product is obtained, and a complete process route from intelligent screening, efficient extraction to precise purification is finally formed.

The invention relates to the technical field of abalone peptide production, and discloses extraction equipment for extracting natural taurine from sea cucumbers, which solves the problems of function splitting, pollution transfer and low efficiency in the traditional process by integrating three functional modules of countercurrent stirring, in-situ filtration and rotary elution. A reverse stirring part forms shear convection through stirring blades rotating in two directions and a stirring plate, and sea cucumber tissue breaking is accelerated; a dynamic adjusting and filtering mechanism is adopted in the filtering part, filtering modes are switched after stirring, and in-situ separation of the extracting solution and the raw materials is achieved; the elution part drives the cationic resin to be in forced contact with an extracting solution through rotation, and the adsorption efficiency is improved by combining through-channel type resin distribution. The three components cooperatively operate in a single tank, and traditional crushing, extracting, separating and eluting multi-step processes are integrated into a continuous flow. The method has the advantages that the extraction efficiency is improved, the taurine purity is improved, and meanwhile, the material transfer loss and the pollution risk are reduced.

The invention provides a method for efficiently extracting tea polyphenol and tea polysaccharide and application, and belongs to the technical field of plant extraction.The extraction method comprises the following steps that tea leaves are pre-cooled and rolled and cut to obtain pretreated tea leaves, then the pretreated tea leaves are added into water to be mixed, biological enzyme is added for ultrasonic enzymolysis, filtering is conducted, and filtrate and tea residues are obtained; adding tea residues into water, mixing, adding an auxiliary agent, and carrying out low-temperature plasma treatment and filtration to obtain a filtrate; combining the filtrates, concentrating, precipitating, centrifuging, and collecting precipitate and supernate; washing and drying the precipitate to obtain a tea polysaccharide extract; and concentrating, extracting, adsorbing, eluting, re-concentrating and drying the supernate to obtain the tea polyphenol extract. The extraction method disclosed by the invention can be used for efficiently extracting the tea polyphenol and the tea polysaccharide in the tea leaves, the product yield and purity are high, and the tea polyphenol and the tea polysaccharide can be used for preparing health-care products for relieving diabetes and polyuria.

The invention belongs to the technical field of pesticide processing, and particularly relates to a pesticide extraction device for pesticide production, the pesticide extraction device comprises a separation box, the top of the separation box is connected with an end cover, the pesticide extraction device further comprises a separation mesh cylinder, and the two sides of the top of the separation mesh cylinder are fixedly connected with the bottom of the end cover through connecting columns; the extrusion assembly is installed on one side of the bottom of the end cover, the two ends of the extrusion assembly are arranged at the two ends of the separation net barrel correspondingly, and the extrusion assembly is used for repeatedly extruding the raw materials in the separation net barrel; the stirring assembly is mounted at the bottom of the inner cavity of the separation box, and the stirring assembly is used for stirring the solvent. According to the device, coarsely crushed plant raw materials are guided into the separation mesh cylinder and then enter the separation box together with the separation mesh cylinder, and a solvent is in contact with the raw materials to extract pesticide components, so that residual material residues can be left in the separation mesh cylinder, and subsequent filtration treatment by workers is not needed; and the pesticide component extraction efficiency can be improved.

The invention discloses a supercritical entrainment extraction device for total flavonoids in folium cortex eucommiae, and relates to the technical field of pharmaceutical production. Comprising a fluid supply mechanism and an extraction mechanism, the fluid supply mechanism comprises a material mixing tank, a stirring pipe is rotatably arranged in the material mixing tank, a plurality of strip-shaped shells are fixedly arranged on the surface of the stirring pipe, and a plurality of nozzles are fixedly embedded in the surfaces of the strip-shaped shells. A dispersing disc and a grinding roller are arranged in the extraction tank, eucommia ulmoides leaves on the surface of the dispersing disc can be ground and smashed, and meanwhile, supercritical carbon dioxide mixed fluid is sprayed to the surfaces of the eucommia ulmoides leaves on the surface of the dispersing disc through a spray head on the surface of a rotating arm, so that the mixed fluid and the eucommia ulmoides leaves fully react; by utilizing the dissolving capacity of the supercritical carbon dioxide mixed fluid, a worker can conveniently extract the total flavonoids from the folium cortex eucommiae dissolved solution, so that the residual of solvent toxicity under the traditional solvent extraction condition can be effectively avoided, and meanwhile, the poison to a human body and the pollution to the environment in the extraction process are also prevented.

The invention discloses a plant extraction method and system based on image processing, and relates to the technical field of image processing. The method comprises the following steps: acquiring and standardizing a plant raw material image; extracting feature vectors of the images by using a neural network convolutional layer algorithm, comparing the feature vectors with a plant raw material standard feature database, and screening out qualified images of the plant raw materials; qualified images are processed through multispectral image analysis and an image segmentation algorithm, and an effective component spatial distribution diagram is obtained; constructing a partial least squares regression linear model, extracting spectral feature vectors of the effective components, inputting the spectral feature vectors into the model to obtain concentration values, and calculating quantitative data of the effective components; establishing an extraction process rule base, selecting a process parameter combination according to a spatial distribution diagram and quantitative data, and extracting to obtain a primary extracting solution and plant residues; and calculating an effective component residual error rate by matching and mapping to a qualified image coordinate, and if the effective component residual error rate is greater than a preset threshold, performing secondary extraction to obtain a secondary extracting solution. And quantitative basis is provided for extracting process parameters through the spatial distribution diagram of the effective components.

The invention provides a fermented feed formula for enhancing animal immune function and a preparation process thereof, and belongs to the field of fermented feed. The preparation process comprises the following steps: preparing the tortoise shell extract; preparing a plant extract; and preparing the fermented feed. The tortoise shell extract and the acacia farnesiana extract are prepared respectively and then added into the fermentation base material to prepare the fermented feed, so that the tortoise shell extract can provide a material basis for proliferation of immune cells and synthesis of immunocompetence substances; the tortoise shell extract creates a good internal environment for normal function exertion of an immune system, in addition, microelements in the tortoise shell extract are matched with bioactive components in the acacia extract, uptake and utilization of the microelements by immune cells are further enhanced, so that the immune regulation effect is more effectively exerted, and the immunity of the human body is improved. The effect of synergistically enhancing the animal immune function is achieved.

The invention relates to the technical field of plant effective component extraction, in particular to a deep-eutectic solvent and application thereof, and the deep-eutectic solvent is composed of anhydrous betaine, DL-malic acid and deionized water. The eutecticevaporate solvent is applied to extraction of momordica grosvenori polysaccharide, ultrasonic waves are combined with the eutecticevaporate solvent, in addition, extraction conditions of crude momordica grosvenori polysaccharide are optimized, and a new method is provided for efficient and green extraction of momordica grosvenori polysaccharide. The new method not only expands the application range of DESs in natural product extraction, but also provides important technical reference for industrial development of momordica grosvenori polysaccharide.

The invention relates to a method for solving the problem of wrinkles and bright lines in wet process diaphragm extraction, and belongs to the technical field of diaphragm production, the method comprises the following steps: S1, optimizing extraction process parameters; s2, improving the design of an extraction device; s3, introducing an extraction post-treatment technology; s4, establishing a real-time quality monitoring and feedback control system; wherein the step S1 comprises accurate control of extraction temperature, accurate setting of extraction time and stable control of flow and concentration of an extraction agent; the step S2 comprises designing a multi-stage extraction structure, improving an extraction agent distribution system and adopting a low-stress diaphragm fixing mode; the step S3 comprises the substeps of adopting a gradient drying process and carrying out annealing treatment; the step S4 comprises establishing an online defect detection system, establishing a data acquisition and analysis system and establishing a closed-loop feedback control system. According to the invention, the possibility of occurrence of wrinkles and bright lines is reduced, and the production quality of the diaphragm is improved.

The utility model discloses a spice counter-current extractor which comprises an extraction barrel assembly, the extraction barrel assembly comprises a plurality of extraction barrels which are connected in sequence, and the adjacent extraction barrels are connected in a sealed mode. Each extraction barrel is in a hollow barrel shape, a spiral shaft is coaxially arranged in each extraction barrel, and the spiral shafts in the adjacent extraction barrels are in spline connection; the spiral shaft is used for driving spices in the extraction barrel to move forwards through blades of the spiral shaft; a feed port is formed in the front end of the extraction barrel assembly, and a discharge port is formed in the rear end; the rear end of the extraction barrel assembly is provided with a solvent inlet, and the front end is provided with a solvent outlet; the screw shaft is connected with a motor; a plurality of extraction barrels are mutually connected to form the extraction barrel assembly, spices and an extraction solvent continuously enter from the front end and the rear end respectively, the spices are driven by a spiral shaft to move forwards, the extraction solvent flows backwards, the spices and the extraction solvent form a countercurrent potential, continuous extraction of spice essential oil is completed, the cleaning time of an extraction container is shortened, and the extraction efficiency is improved. Yield increase and efficiency improvement are facilitated.

The invention provides a method for preparing high-purity hafnium tetrachloride by wet extraction and separation, which comprises the following steps: stirring and leaching hafnium alloy waste serving as a raw material by using HNO3 and HF mixed acid, then adding thioacetamide, adjusting the pH value to 4-5, stirring and filtering; compounding tributyl phosphate, trioctylphosphine oxide and sulfonated kerosene to obtain a composite extracting agent, and stirring and mixing to form a homogeneous organic phase; in a hydrochloric acid medium, controlling the volume ratio of an organic phase to a water phase to be (2.5-3.5): 1, carrying out three-stage counter-current extraction, and standing for phase splitting; the extracted organic phase passes through an adsorption column filled with iminodiacetic acid modified silica gel; and carrying out reverse extraction by using a hydrochloric acid solution, and then carrying out reduced pressure evaporation concentration, cooling crystallization and dehydration to obtain hafnium tetrachloride. According to the method, the zirconium and hafnium separation efficiency in the hafnium tetrachloride preparation process is improved, and the problem that the content of zirconium and hafnium impurities in the product is too high is solved.

The invention relates to the technical field of coal production, and provides a heavy medium cyclone separation ash reduction and leaching chlorine reduction joint production device and a production process, the heavy medium cyclone separation ash reduction and leaching chlorine reduction joint production device comprises a rack, and a heavy medium cyclone and a leaching chlorine reduction device which are sequentially arranged on the rack, the dense medium cyclone is used for separating coal, the leaching chlorine reduction equipment is used for receiving the coal, a liquid leaching agent is contained in the leaching pool, the conveying part is arranged in the leaching pool in a circulating conveying mode, the stirring parts are rotationally arranged relative to the conveying part and move along with the conveying part, and the multiple stirring parts are distributed in the circumferential direction of the conveying part. The stirring part is used for stirring the coal on the conveying part when moving to the position above the conveying part along with the conveying part, and is used for disturbing the liquid flow of the leaching agent when moving to the position below the conveying part. By means of the technical scheme, the problems that in the prior art, coal moves in a stacking state during coal leaching and dechlorination, the coal makes insufficient contact with a leaching agent, and the leaching efficiency is low are solved.

The embodiment of the specification provides an astaxanthin extraction device, the device comprises a mixing tank, a cavitator, a static mixer, a three-phase centrifuge and a precision filter, the mixing tank is configured to mix haematococcus pluvialis, water and phospholipase to form uniform algae slurry; the cavitator is configured to receive the algae slurry and perform wall breaking on the algae slurry by utilizing hydrodynamic cavitation to obtain wall-broken algae slurry; the static mixer is configured to mix the wall-broken algae slurry and an extraction agent to form mixed algae slurry; the three-phase centrifugal machine is configured to receive the mixed algae slurry and perform three-phase separation on the mixed algae slurry to obtain an astaxanthin oil phase, a water phase and algae residues; the precision filter is configured to filter the astaxanthin oil phase so as to remove residual algae residues, and the astaxanthin oleoresin is obtained.

The invention relates to the technical field of garlic oil extraction, and discloses garlic oil extraction equipment which comprises an extraction tank, and a supercritical flow aiding mechanism extending to the bottom of the extraction tank is arranged at the circle center position of a sealing cover of the extraction tank; the supercritical flow aiding mechanism comprises a vertical entering arm, a material containing part and a speed control part, the material containing part comprises branch supporting arms and mashed garlic filter cloth which are arranged in an annular array, the branch supporting arms penetrate through the vertical entering arm to form sliding connection, air pushing plates with the inclination angle of 15-35 degrees are arranged on the lower surfaces of the branch supporting arms, and the adjacent air pushing plates form a staggered flow guiding structure; the mashed garlic filter cloth is fixedly embedded between the adjacent branch supporting arms in a fan shape; the speed control piece is connected with the branch supporting arms and drives the branch supporting arms to alternately implement low-speed lifting and high-speed releasing. According to the supercritical flow-aiding mechanism disclosed by the invention, the extraction efficiency is remarkably improved, so that mashed garlic balls alternately undergo slow bearing and weightlessness dispersion states in a supercritical COenvironment, and the movement mode not only increases the contact area between materials and supercritical fluid.

The invention discloses a fruit and vegetable extract extraction method combined with ultrasonic enhancement, and particularly relates to the field of fruit and vegetable extract extraction.The fruit and vegetable extract extraction method comprises the steps that a composite micelle structure formed by saccharides and functional factors in fruit and vegetable raw materials is recognized as a structure obstacle before extraction, and a directional unbinding path is constructed according to the binding configuration and structural responsiveness of the structure obstacle; to generate a group of ultrasonically extracted target components; and constructing an ultrasonic cooperative transmission path with continuous penetrability and cavitation energy focusing capability by taking the sound response condition and the foam interference characteristic of the liquid phase environment in which the target component group is located as dynamic parameters. By constructing a multi-dimensional synergistic extraction process of a sugar-phenol deconstruction path, a cavitation energy penetration path and a migration enrichment feedback path, the problems of low functional component release efficiency and difficult purity control caused by superposition of a wrapping effect and an acoustic resistance barrier in a high-sugar system are solved.

A system and method for continuously purifying contaminated polymers, such as polypropylene, at a commercial scale. In one embodiment, the system and method involves obtaining reclaimed plastic, mixing the reclaimed plastic with a solvent, purifying the mixture through decanting and devolatilization steps, and recycling the reclaimed solvent back into the system.

The invention discloses a honeysuckle beverage and preparation equipment and a preparation method thereof, and relates to the technical field of honeysuckle beverage production.The honeysuckle beverage comprises a filtering unit, the filtering unit comprises a barrel, the barrel internally comprises a pressurizing assembly, a cleaning assembly, a temperature adjusting assembly and a squeezing assembly, the pressurizing assembly comprises a pressurizing plunger, and the pressurizing plunger is vertically and slidably connected into the barrel; the side wall of the pressurizing plunger and the inner wall of the barrel are sealed, liquid is allowed to pass through the pressurizing assembly and fall down when the pressurizing plunger ascends, and the liquid is prevented from passing through the pressurizing assembly and pressurizing the liquid below when the pressurizing plunger descends; the cleaning assembly is located below the pressurizing assembly, the barrel is provided with a filter screen below the cleaning assembly, the filter screen is in a funnel shape, the squeezing assembly is arranged under the filter screen, the cleaning assembly is used for sweeping residues on the upper surface of the filter screen and sweeping the residues into the squeezing assembly, and the squeezing assembly is used for squeezing residual effective components in the residues. The honeysuckle flower stock solution filtering device has the effect of improving the honeysuckle flower stock solution filtering efficiency.

The present invention relates to the technical field of Chinese medicine extraction, specifically to a dynamic adjustment method and system for a Chinese medicine extraction device, comprising the following steps: obtaining parameters in the Chinese medicine extraction device during the extraction process of medicinal materials, dividing the parameters according to fixed moments, calculating the entropy value of the corresponding parameters at each moment, evaluating the solvent flow rate adjustment space according to the entropy value change trend, and generating a solvent flow rate dynamic adjustment evaluation result. In the present invention, by dynamically adjusting multiple key operating parameters in the Chinese medicine extraction process, such as solvent flow rate, extraction time, temperature, etc., the accuracy and flexibility of the extraction process are significantly improved. In each step, the system obtains data through a real-time feedback mechanism and predicts future adjustment needs based on the entropy value change trend. This adjustment method based on real-time data avoids extraction under traditional fixed conditions. By real-time monitoring of the concentration of active ingredients, over-extraction or under-extraction is avoided, thereby maximizing the concentration of active ingredients.

The invention provides a capsaicin crude extraction device and a capsaicin crude extraction method, and relates to the technical field of capsaicin extraction. The capsaicin crude extraction device comprises an outer cylinder, a feeding assembly and a crushing assembly, wherein a feeding channel is formed among the outer cylinder, an inner cylinder and a filter cylinder; the crushing assembly comprises a spiral conveying blade and a crushing part, chilli powder in the inner cylinder can only enter the space between the outer cylinder and the inner cylinder from the top of the side wall of the inner cylinder and fall into the filter cylinder through the feeding channel, absolute ethyl alcohol entering the reaction cylinder and the filter cylinder can only react with the chilli powder in the filter cylinder, and dry-wet separation is achieved; the spiral conveying blade conveys the chilies from the bottom end of the inner cylinder to the top end of the inner cylinder, and the crushing part crushes the chilies while rotating, so that multiple operations in the same equipment are realized, the space occupied by the equipment is saved, and the cost of the equipment is reduced; and the production efficiency is further improved.

The invention belongs to the technical field of tea dye extraction, and particularly relates to a tea dye extraction process which comprises the steps of cleaning, drying and crushing tea leaves or tea leaf stalks, extracting pigment, dyeing cloth and fixing color. The tea dye extraction device specifically comprises a first cleaning device, a drying device, a crushing device, an extraction device, a dyeing device and a second cleaning device which are matched with one another to realize an extraction process of tea dye, and the extraction device is cleaned after tea or tea stalks are extracted; according to the tea leaf extraction device, tea leaves or tea leaf stems are smashed and then extracted, extraction is more sufficient, and due to the fact that the extraction device can be cleaned after being used, extracted pigment is purer, and the follow-up dyeing effect is better.