794 results about "Maltodextrin" patented technology

According to the invention, there is provided a solid pharmaceutical composition formulation for nasal delivery of an opioid antagonist, comprising a pharmacologically-effective amount of an opioid antagonist and a pharmaceutically-acceptable carrier. The compositions are preferably in the form of a powder produced by spray-drying, which are subsequently loaded into single use nasal applicators. Preferred pharmaceutically-acceptable carriers in this regard include disaccharides (e.g. lactose or trehalose) and dextrins (e.g. cyclodextrins or maltodextrins), preferably spray-dried together in combination. Compositions may further comprise an alkyl saccharide, preferably a sucrose ester, such as sucrose monolaurate. The compositions and applicators may be employed in the treatment of opioid overdose in subjects.

The invention discloses a maltodextrin waste residue treatment device and method.The maltodextrin waste residue treatment device comprises a fermentation tank, a stirring shaft, a stirring paddle, a first driving mechanism and an air guide bin, the interior of the stirring shaft is hollow to form a first air channel, the interior of the stirring paddle is hollow to form a second air channel, the first air channel is communicated with the second air channel, and a plurality of aeration holes are formed in the stirring paddle; a connecting rod, a spring and a plurality of blocking blocks provided with air passing holes are arranged in the second air channel, the blocking blocks are connected in series through the connecting rod, the spring pulls the connecting rod to block the aeration holes through the blocking blocks, a pull rope is arranged in the first air channel, one end of the pull rope is fixedly connected with the connecting rod, the pull rope pulls the connecting rod to move horizontally, and the air guide bin is installed at the top of the stirring shaft. The air guide bin is rotationally connected with the stirring shaft, an air inlet pipe is arranged on the air guide bin, and an air inlet hole is formed in the stirring shaft. According to the method, the maltodextrin waste residues are subjected to pulse feed fermentation, the ineffective oxygen supply proportion is reduced, the problem of waste of a large amount of energy is solved, the environment is protected, and enterprise benefits are improved.

The invention belongs to the field of biological organic fertilizers, and discloses a special organic selenium-rich fertilizer for grapes as well as a preparation method and application thereof. The fertilizer is prepared from the following raw materials in percentage by mass: 0.05-0.2% of a selenium complex, 2-15% of a stabilizer, 15-25% of a microbial fermentation product, 0.5-2.0% of a natural plant extract and the balance of auxiliary materials, totaling 100%. The microbial fermentation product is microbial fermentation liquid obtained by fermenting bacillus tequilensis and cyanobacteria; the auxiliary material is obtained by mixing sodium alginate and maltodextrin; the natural plant extract is obtained by mixing azadirachtin, sophocarpidine, tea tree essential oil and cnidium lactone. Through the synergistic effect of the microbial fermentation product, the natural plant extract and the auxiliary materials, the industrial problem that in the prior art, a selenium fertilizer can only improve the selenium content of grapes, but cannot effectively improve the disease resistance and insect pest resistance of the grapes and slow down selenium element loss is solved, and the double improvement of the grape quality and the selenium content is achieved.

The invention discloses a bacillus coagulans feed additive and a preparation method thereof, and relates to the technical field of feed additives, the bacillus coagulans feed additive comprises bacillus coagulans spores, the content of the spores is 1.0 * 10 < 8 >-1.0 * 10 < 11 > CFU / g; the protective agent system comprises the following components: maltodextrin or lactose, vegetable protein, polyhydric alcohol and an antioxidant; the invention discloses a microcapsule coating structure. A microcapsule is a two-layer composite coating of an inner layer alginate matrix and an outer layer polycation or polymer coating. According to the invention, bacillus coagulans spores which can still keep high survival rate under short-time high-temperature and low-pH conditions are obtained through screening and fermentation strategies of strains with high sporulation and heat and acid tolerance, the problem that common strains are easy to inactivate in granulation, extrusion and gastric acid environments is solved, the problem of product failure caused by insufficient tolerance of the strains is reduced, and the product quality is improved. And the original biological activity basis is improved, so that the protection effect of the subsequent formula and the coating can be played at a higher starting point, and the zoology effect of the final preparation is improved.

The invention relates to the technical field of bacterium enrichment nutrient solutions, in particular to a bacterium enrichment nutrient solution for fermentation and a preparation method of the bacterium enrichment nutrient solution. The culture medium is prepared from the following raw materials in parts by weight: maltodextrin, crystalline glucose, low-pigment yeast extract powder, refined soy peptone, dipotassium phosphate, monopotassium phosphate, magnesium sulfate heptahydrate, sodium chloride, phytic acid, L-ascorbic acid, manganese sulfate monohydrate, biotin, thiamine hydrochloride and choline chloride. Through a double-carbon-source structure, maltodextrin and crystalline glucose cooperate, metabolic oscillation is avoided, and the energy utilization rate is increased; the low-pigment yeast extract powder and the refined soy peptone are complementary, so that the rapid growth requirement of thalli is met; phytic acid is chelated with metal ions to prevent precipitation, L-ascorbic acid is used for resisting oxidation, and biotin and thiamine activate a coenzyme pathway to realize accurate regulation and control of a metabolic network.

The invention discloses a compound probiotic for improving cognitive function of old people and a preparation method and application thereof. Firstly, maltodextrin is dried and then sieved, metal impurities are removed after sieving, and maltodextrin freeze-dried powder, lactobacillus paracasei Lpc37 freeze-dried powder, phytobacterium plantarum Lp-115 freeze-dried powder and bifidobacterium animalis subsp. Lactis Bl-04 freeze-dried powder are weighed and sieved respectively; the preparation method comprises the following steps: preparing freeze-dried powder of three strains, then premixing the freeze-dried powder of the three strains with a part of maltodextrin, adding the residual maltodextrin after the strains are premixed, continuously mixing until the materials are uniformly distributed to obtain the compound probiotics, exerting a synergistic effect through a specific strain combination (Lp115 + Lpc37 + Bl-04), providing a new way for non-drug intervention, being beneficial to regulating intestinal flora metabolism (such as generating short-chain fatty acid SCFA), and improving the immunity of the human body. The synthesis and release of neurotrophic factors are promoted, the nerve cell function is improved, and the cognitive function improvement is indirectly assisted.

The invention belongs to the technical field of pharmaceutical preparations, and particularly relates to a melogabalin besylate tablet containing a stabilizer and a preparation method of the melogabalin besylate tablet. The melogaba besylate tablet containing the stabilizer comprises a coating and a tablet core, wherein the tablet core comprises the following components: melogaba besylate, the stabilizer, a disintegrating agent, a lubricating agent and the balance of a filling agent; and the coating is prepared from the following materials: an Intai W100 film coating premixing agent and acrylic resin IV. The filling agent comprises xylitol, pregelatinized starch and maltodextrin in a mass ratio of (3-4): 3: (1-2). The stabilizer is vitamin E succinic acid polyethylene glycol ester. The coating is prepared from the following materials: an Intai W100 film coating premixing agent and acrylic resin IV in a mass ratio of (1-1): (1-2). According to the melogabalin besylate tablet prepared by the invention, the stability and the dissolution performance can be synchronously improved.

The present invention discloses a zero-fat zero-sucrose whipping cream, which comprises, by mass percentage, 3-5% compound protein powder, 20-30% maltodextrin, 1-3% compound stabilizer, 1-3% dietary fiber powder, 0-0.3% acidity regulator, and water added to 100%. The above raw materials are fully mixed to obtain a mixed powder; water is slowly added to the powder and stirred until completely mixed; a blender is used to whip for 6-8 minutes until soft peaks and a semi-solid state appear to obtain zero-fat zero-sucrose whipping cream. The zero-fat zero-sucrose whipping cream of the present invention has the characteristics of low calories and zero fat, and solves the problem of product quality degradation caused by reducing fat and sugar content in the prior art. The product is beneficial to human health, is easy to operate, has low production cost, and has high production efficiency. It also has a short whipping time, good whipping rate and stability, excellent decorating ability, and satisfactory taste and flavor.

The invention discloses granules of a composition containing rhizoma polygonati. The granules comprise the following components in percentage by weight: 30%-50% of composition dry paste powder, 38%-58% of a filling agent, 0.1%-20% of an adhesive and 0.1%-2% of a flow aid, the composition comprises rhizoma polygonati, fructus lycii, flos chrysanthemi and radix glehniae. Wherein the filling agent is dextrin; wherein the adhesive is maltodextrin or povidone; wherein the flow aid is colloidal silicon dioxide. According to the composition disclosed by the invention, proper auxiliary materials and an adding mode thereof are selected, so that the inherent properties of the original extract are improved, the extract is not easy to soften, the caking tendency caused by moisture absorption or heat absorption among particles is avoided, and the caking probability is reduced.

The invention relates to an emulsifier composition for meat products as well as a preparation method and application of the emulsifier composition. The emulsifier composition disclosed by the invention is prepared from the following components in parts by weight: 5 to 10 parts of sodium caseinate, 0 to 5 parts of sucrose fatty acid ester, 10 to 15 parts of collagen, 5 to 10 parts of glutamine transaminase, 60 to 70 parts of maltodextrin, 0 to 5 parts of sodium pyrophosphate and 0 to 5 parts of trisodium phosphate. The invention relates to a meat product containing the emulsifier composition, wherein the amount of the emulsifier composition accounts for 0.6%-1% of the total weight of the meat product. According to the invention, the obvious compounding effect among the monomer emulsifier, collagen, phosphate and glutamine transaminase is fully utilized, the functional complementation principle of various raw materials is exerted, and the synergistic interaction effect is generated. On the basis of enhancing the taste of the meat product, the oil and water retention property is improved to a greater extent, so that the yield is improved, and the production cost is reduced.

The invention provides an underwater non-dispersible grouting material as well as a preparation method and application thereof, and relates to the technical field of constructional engineering. Specifically, the red mud concrete comprises the following components in parts by mass: 150-250 parts of red mud, 10-80 parts of Portland cement, 1-8 parts of an alkali activator, 3.5-10 parts of an anti-dispersing agent, 0.5-8 parts of a water reducing agent and a certain amount of water, wherein the alkali activator comprises biomass ash, tungstate, silicate, silica fume, arginine and inorganic alkali, and the anti-dispersing agent preferably comprises sodium alginate modified polyvinyl alcohol, a cellulose compound, stone powder and maltodextrin. The grouting material is obtained by recycling the red mud as a basic raw material, and has the advantages of excellent flowing state, excellent setting time, excellent compressive strength, better underwater dispersion resistance, better construction fluidity and better durability; the preparation process is simple, the performance is excellent, the environment-friendly effect is realized, and the application prospect is good.

The invention discloses anthocyanin-enhanced sleep-aiding whole-bean black soybean milk and a preparation method thereof, and belongs to the technical field of food processing. The anthocyanin reinforced whole-bean black soybean milk is prepared by utilizing a high-energy fluid mill and comprises the following raw materials: 9-12 parts of black soybeans, 1-3 parts of mulberries, 1-3 parts of black Chinese wolfberry fruits, 73-86 parts of water, 0.5-2 parts of cane sugar and 0.01 part of maltodextrin. The preparation method comprises the following steps: finely grinding and crushing the raw materials by using a high-energy fluid mill in the processing process, homogenizing with auxiliary materials, and sterilizing. The black soybean milk is high in bean protein solubility and rich in anthocyanin and has the effects of soothing the nerves and helping sleep, the production process is easy to operate, the production period is short, and the black soybean milk has good application and popularization value.

The invention relates to the technical field of dairy product fermentation, and discloses a high-activity probiotic microcapsule suitable for dairy product fermentation and a preparation method thereof.The microcapsule is prepared from, by weight, 6.7-13.3 parts of bifidobacterium lactis, 3.3-6.7 parts of lactobacillus plantarum, 9.1-15.2 parts of Arabic gum, 13.6-22.7 parts of maltodextrin, 7.3-12.1 parts of chitosan, 15.1-30.2 parts of trehalose, 3.8-7.5 parts of glycerinum and 1.1-2.3 parts of ascorbic acid. The molecular weight of the chitosan is 80kDa, and the weight part ratio of the bifidobacterium lactis to the lactobacillus plantarum is 2: 1. In the invention, an inner core is formed through a eutectic structure of bifidobacterium lactis, lactobacillus plantarum and trehalose to protect the probiotics, so that the problems that the existing probiotics are easily influenced by the external environment in the storage and fermentation processes, the activity is reduced, and the fermentation effect of dairy products is poor are solved.

The invention discloses a composition for regulating sleep rhythm homeostasis as well as a preparation method and application thereof. The composition for regulating the sleep rhythm homeostasis is prepared from the following components in percentage by weight: 5 to 18 percent of polydextrose, 9 to 15 percent of galactooligosaccharide, 1 to 10 percent of inulin, 0.4 to 2 percent of gamma-aminobutyric acid, 0.8 to 2.2 percent of L-theanine, 0.1 to 3.5 percent of magnesium citrate, 2 to 21 percent of semen ziziphi spinosae extract, 1 to 10 percent of poria cocos extract, 0.5 to 2 percent of pericarpium citri reticulatae extract, 0.3 to 1 percent of liquorice root extract and 15 to 40 percent of maltodextrin. 5-18% of coconut oil powder MCTs, and 0.5-2% of a lily extract. According to the application, a magnesium MCTs shell-core structure is delivered by maltodextrin to form a mitochondrial piezoelectric engine so as to improve prebiotics, promote flora metabolism efficiency and energy supply feedback, activate intestinal pheochromophilic cells and improve SLC6A4 gene expression so as to improve synthesis of 5-hydroxytryptamine in the brain and activate GABA energy neurons; meanwhile, through the spina date seed and poria cocos quantum dots and a pericarpium citri reticulatae and liquorice pi-pi stacking network, the blood-brain barrier penetration rate is greatly increased, and hypothalamic CRH release is adjusted.

The invention discloses a hangover alleviating and liver protecting composition, which is prepared from the following components in parts by mass: 5 to 20 parts of radix puerariae extract, 5 to 20 parts of semen hoveniae extract, 5 to 20 parts of silybum marianum extract, 1 to 20 parts of rhizoma curcumae longae extract, 1 to 20 parts of rhizoma gastrodiae extract, 1 to 10 parts of lucid ganoderma extract, 1 to 20 parts of folium cortex eucommiae extract, 1 to 10 parts of fructus corni extract and 1 to 30 parts of corn oligopeptide powder. 1-50 parts of maltodextrin, 1-10 parts of microcrystalline cellulose, 1-2 parts of silicon dioxide and 1-2 parts of magnesium stearate. The total alcoholism-relieving and liver-protecting composition has the following beneficial effects: for acute drunkenness, the discomfort of drunkenness is obviously reduced, the chronic injury of alcohol to the liver is reduced, the systematic effect from alcohol metabolism to organ protection is realized through multi-target regulation and control, and the three-in-one effect of relieving alcoholism, protecting cells and regulating metabolism is achieved. The invention also discloses a preparation method of the alcohol effect dispelling and liver protecting composition.

The invention relates to an atherosclerosis animal model feed. The atherosclerosis animal model feed comprises the following raw materials in parts by weight: 20-30 parts of casein, 0.2-0.4 part of sulfur-containing amino acid, 15-25 parts of corn starch, 5-10 parts of maltodextrin, 10-15 parts of fructose, 4-6 parts of cellulose, 15-30 parts of a high-fat substance, 0.2-0.3 part of choline tartrate, 1-2 parts of cholesterol, 3-6 parts of a mineral premix and 0.1-0.2 part of a vitamin premix, the raw material components can be directly mixed, or part of grease is pre-emulsified by adopting vitamin D3, and then the emulsified grease is mixed with other raw materials. According to the invention, the formula components of the feed are optimized, the lard oil and the anhydrous cream are used as high-fat components, and the fructose is used as a main carbon-water source; in addition, the step of adding high-fat substances is optimized, a process of pre-emulsifying part of grease is adopted, an animal model prepared from the feed is closer to the occurrence and development process of human atherosclerosis in the aspects of heredity, lipid metabolism and the like, and the animal model is more suitable for screening drugs for treating atherosclerosis.

The invention discloses a marine oligosaccharide composition as well as a preparation method and application thereof, and belongs to the technical field of pharmaceutical compositions. The marine oligosaccharide composition is prepared from the following components in parts by weight: 20 to 60 parts of marine oligosaccharide extract, 5 to 20 parts of pleurotus citrinopileatus concentrated powder, 20 to 50 parts of L-alpha-choline glycerophosphate and 0 to 50 parts of maltodextrin. The composition can greatly improve the memory improvement effect of L-alpha-choline alfoscerate, and can effectively relieve fatigue, so that the composition has a good application prospect in the fields of human body memory recovery and fatigue rehabilitation.

The invention discloses vitamin A inclusion powder as well as a preparation method and application thereof, and belongs to the technical field of pharmaceutical preparations. The vitamin A inclusion powder comprises the following raw materials: a vitamin A active component, a capsule material, a filler, a stabilizer, a pellet core and water, the capsule material comprises Arabic gum and / or gelatin; the filling agent comprises cane sugar and maltodextrin; the preparation method of the vitamin A inclusion powder comprises the following steps: dissolving a capsule material in water to prepare a water phase; mixing the vitamin A active ingredient with the stabilizer to prepare an oil phase; mixing the water phase with the oil phase to prepare a primary emulsion; homogenizing the primary emulsion, adding a filling agent, and mixing to prepare a spray solution; performing fluidized bed spray drying on the spray solution to pellet cores to prepare the vitamin A inclusion powder; the atomization pressure of the spray drying of the fluidized bed is 2.0-4.0 bar. The vitamin A inclusion powder prepared by the invention is stable in quality, low in adhesion degree and good in long-term stability.

The present invention relates to an advanced dressing characterized by a powder of polymeric material based on poly(lactic-co-glycolic) acid, functionalized with dextran, maltodextrin, collagen, citric acid, chitosan, polyphenols, colloidal silver, hyaluronic acid and / or salts thereof, polyethylene glycol and alginate. The present invention further relates to a process for producing the powder and the use of the powder in treating non-necrotic skin wounds.

The invention discloses a high-stability functional beverage based on citric acid and maltodextrin dynamic cross-linked microencapsulated spirulina and a preparation method of the high-stability functional beverage, and belongs to the technical field of functional food processing. Aiming at the problems of flavor defect, easy degradation of active ingredients, poor storage stability, narrow system adaptability and the like of the existing spirulina beverage, the invention initiates a citric acid and maltodextrin dynamic crosslinking wall material system, constructs a core-shell structure microcapsule, and combines a synergistic process of spray drying, gradient homogenization, staged sterilization and the like to prepare the spirulina beverage. The efficient embedding and function maintenance of the spirulina in various beverage substrates are realized. A dense ester bond network is formed on the basis of dynamic esterification reaction of maltodextrin hydroxyl and citric acid carboxyl, a cross-linking degree detection method is optimized, and nonlinear improvement of a synergistic technical effect is realized. The process is stable and controllable, the microcapsule embedding rate is high, the method is suitable for multiple systems such as yoghourt, fruit juice and vegetable protein beverages, and the method can be widely applied to the field of functional foods and has remarkable industrialization value.

The invention relates to the technical field of functional food preparation, in particular to an instant sugar-free vitamin mineral composition and a preparation method thereof. The composition comprises vitamin microcapsule powder, vitamin mineral particles, maltodextrin and a food additive. The composition is prepared by a three-step method comprising the following steps: firstly, preparing fat-soluble vitamin, natural colloid, protein and the like into microcapsules; carrying out superfine grinding on water-soluble vitamins and mineral substances, granulating with maltodextrin and the like, and controlling the particle size of particles; and finally, mixing the components in proportion. Sugar-free wall materials such as natural vegetable gum, protein and fibers are adopted, traditional saccharides are not used, and the sugar-free wall materials have good instant solubility, dispersity and stability, can effectively cover bitter taste and metal taste of vitamins and mineral substances, are suitable for different people, especially people needing sugar control, and achieve comprehensive, stable and easy-to-absorb nutritional supplement.

The invention discloses high-stability food seasoning powder and a preparation method thereof, and particularly relates to the technical field of food processing. The method comprises the following steps: 1, heating grease, adding an emulsifier, sodium caseinate and starch sodium octenylsuccinate, uniformly stirring and dispersing, then adding maltodextrin and emulsifying salt, uniformly stirring and dispersing, and uniformly mixing to obtain an oil phase; and step 2, adding hot water into the oil phase in the step 1, stirring and dispersing uniformly, carrying out heat preservation and stirring, homogenizing and emulsifying, and carrying out spray drying to obtain the high-stability food seasoning powder. The obtained food seasoning powder is embedded by the emulsifier to form a microcapsule structure, the powder fluidity is good, oxygen and light can be isolated, product rancidity, damage of nutritional ingredients and loss of characteristic flavor caused by an oxidation reaction are prevented, the food seasoning powder can be conveniently added into foods such as baked foods, puffed foods and seasonings, and the application scene of the product is expanded.

The present invention relates to a composition of a ready to mix drink with green coffee extract as the main component. The current embodiment of our present invention includes three types of composition to provide flavour difference. Namely, mocha coffee, roasted coffee and cappuccino coffee flavour. The main components of the composition include the following ingredients in all the variants namely green coffee extract (50%), pullulan, propylene glycol, maltodextrin, polyethylene oxide, glycerol, polysorbate 80, sorbitol, nuesilin UFL2. Di basic calcium phosphate anhydrous, with only the flavoring agent as the changeable component to the composition.

The invention provides a donkey-hide gelatin solid beverage and a preparation method thereof, the preparation method comprises the following steps: adding 8 times by mass of water into rhizoma polygonati, Chinese wolfberry, astragalus membranaceus, codonopsis pilosula, red dates, angelica sinensis and orange peel, soaking for 0.5 h, extracting for 2 h for the first time, adding 6 times by mass of water for extracting for 1.5 h for the second time, combining filtrates, and concentrating until the relative density is 1.23 g / cm < 3 > to obtain a water extraction concentrated solution; mixing the water extraction concentrated solution with maltodextrin, and drying to obtain an extract; and adding auxiliary materials into the extract and the donkey-hide gelatin, and molding to obtain the donkey-hide gelatin solid beverage. In the extraction step, proper soaking time, water adding amount and extraction time are combined, so that the ferulic acid content, the total polysaccharide content, the hesperidin content and the calycosin-7-glucoside content in the concentrated solution are all higher. And on the basis, subsequent drying and forming are carried out, so that the final donkey-hide gelatin solid beverage also has relatively high content of the components, and the content in each batch of products is stable.

The invention relates to the technical field of pet food, in particular to flavoring agent powder for pet dogs and a preparation method of the flavoring agent powder. Comprising the following raw materials: 40 parts of beef liver, 10 parts of hairtail, 7-40 parts of ricefield eel, 1 part of protease, 0.5-1 part of lipase, 0.5-1 part of flavor enzyme, 5-10 parts of saccharides, 10 parts of fish oil, 5-10 parts of maltodextrin, 0.5-1 part of sodium hydroxide, 5 parts of phosphoric acid, 3 parts of amino acid, 2 parts of thiamine, 1 part of yeast extract and 0.5-1 part of lactoferrin. The dog feed can increase the appetite of dogs from the sense of smell, maintain the health balance of intestinal flora of dogs and improve the micro-ecological environment of intestinal tracts.

The present application discloses a film paper and a preparation method thereof and a nicotine bag. In terms of mass fractions, the film paper consists of 80 to 200 parts of plant starch, 1 to 10 parts of a pre-chemical agent, 0.5 to 3 parts of a thickener, and 0.5 to 15 parts of a stabilizer; the stabilizer includes one or more of hydroxypropyl distarch phosphate, sucrose fatty acid ester, β-cyclodextrin, maltodextrin, and sodium carboxymethyl cellulose. The present application provides a film paper, which is obtained by matching the components of plant starch, pre-chemical agent, thickener, and specific stabilizer to obtain a film paper with good sustained release. The film paper is used in a nicotine bag to have a good sustained release effect on the nicotine bag matrix, avoiding too fast release of nicotine and reducing obvious irritation to the oral cavity.

The invention belongs to the field of medicines, and discloses a preparation process of ferric carboxymaltose, which comprises the following steps: oxidizing maltodextrin, performing ultrafiltration concentration, dissolving in a ferric trichloride aqueous solution, and performing coordination, ultrafiltration and spray drying to obtain powdery ferric carboxymaltose. The process has the advantages of simple amplification, no need of solvent application, low raw material cost and manufacturing cost, uniform product molecular weight distribution and the like, the dissolution rate of the obtained product is obviously higher than that of a product obtained by a precipitation process, and technical support is provided for more efficient preparation production.

The invention relates to the field of maltodextrin tail wind treatment, discloses a maltodextrin tail wind dust removal device and a dust removal method, and aims to solve the problem that impurities in tail gas are removed by adopting a spraying method when the tail gas is discharged in the existing maltodextrin processing process, so that the tail gas is not polluted. And the tail gas after dust removal still contains a part of impurities, and the impurities on the filter screen need to be cleaned regularly in the dust removal process when the filter screen contains the impurities, so that the tail gas emission efficiency is influenced. According to the invention, gas is sucked into the secondary filter cartridge through the discharge device and the gas inlet valve, then the gas is sprayed to enable dust and impurities to remain in water and a filter screen in the secondary filter cartridge, and then the discharge device discharges the gas and extrudes the control device; and after the gas is discharged, the water discharge valve can be opened under the driving of the reciprocating device to discharge the filtered water.

The invention relates to the technical field of starch extraction of maltodextrin, and discloses a maltodextrin refining device which comprises a screening barrel, a feeding mechanism is arranged at the top of the screening barrel, the feeding mechanism comprises a feeding hopper and a bidirectional discharging pipe, and the feeding hopper is fixedly arranged at the top end of the screening barrel. During use, through the arrangement of the feeding mechanism and the smoothing and cleaning mechanism, the function of controlling the hopper cover can be achieved, raw materials can be conveniently added, the raw materials can be evenly thrown to the top of the screen plate through the change of the centrifugal force, the labor intensity of workers can be greatly relieved in cooperation with the vibration of the screen plate and the flattening function of a smoothing scraper, and the working efficiency is improved. And after screening work is finished, the cleaning roller brush can rotate when rotating along with the mounting plate, the function of cleaning foreign matter on the top of the screening plate is achieved, the foreign matter can be collected through cooperation with the arrangement of the collecting box, follow-up workers can conduct centralized cleaning conveniently, and the cleaning effect is good.

The invention discloses pet chewable tablets containing pagodatree flower bud modified extract probiotic microcapsules and a preparation method of the pet chewable tablets, and belongs to the technical field of pet food preparation. The preparation method comprises the following steps: adding a probiotic suspension, Tween 80 and glycerol into a mixed solution of the sophora flower bud modified extract and the whey protein isolate, stirring, and freeze-drying to obtain the probiotic microcapsule; uniformly mixing chicken powder, meat and bone meal, fruit and vegetable powder, milk powder and maltodextrin, adding a mixed solution containing gelatin and carrageenan, uniformly mixing, and drying to obtain a chewable tablet mixture; and uniformly mixing the chewable tablet mixture and the probiotic microcapsules, and tabletting and forming to obtain the probiotic chewable tablet. According to the preparation method, the concentration and embedding efficiency of the probiotics in the microcapsules are remarkably improved, the survival rate of the probiotics in simulated gastric juice and intestinal juice is increased, and the prepared chewable tablets have good texture characteristics and sensory quality, can better retain the activity of the probiotics and have good storage stability of the probiotics.