25 results about "Instant tea" patented technology

The utility model discloses automatic ultramicro instant tea powder extraction equipment which comprises a stirring kettle, an injection pipe is fixedly arranged at the top end of the stirring kettle in an embedded mode, an electromagnetic valve is fixedly arranged at the lower end of the stirring kettle in an embedded mode, a hose is fixedly arranged at the lower end of the electromagnetic valve, and a cover plate is fixedly arranged on the outer side of the lower end of the hose. A fixed cylinder is fixedly arranged at the lower end of the stirring kettle, and a hollow block is fixedly embedded in the center of the interior of the fixed cylinder. When the tea extracting device is used, tea and an extracting agent are poured into the stirring kettle and then stirred and adsorbed, the electromagnetic valve is started, so that a mixture is injected into the screen barrel through the hose, then the first motor is started, the first motor drives the sleeve rod to rotate through the rotating shaft, so that the screen barrel rotates, and the extracting agent on the outer side of the tea is thrown out through centrifugal force; and the extracting agent is thrown on the inner side wall of the fixed barrel through meshes of the screen barrel and then is discharged through the discharging pipe, so that the extracting agent is collected to the maximum extent, and resource waste is prevented.

The invention provides a preparation method of low-temperature vacuum flash extraction coupled molecule embedding instant tea powder. The method comprises the following steps: performing low-temperature vacuum and ultrasonic synergistic extraction on a tea leaf raw material, separating to obtain tea soup, and recovering aroma components through an SCC system in the extraction process; concentrating the tea soup into a concentrated solution, and meanwhile, backfilling part of aroma components into the concentrated solution; further adding a composite embedding agent containing endogenous tea protein into the concentrated solution to form an embedding compound, then forming instant tea powder by using a specific drying technology, and meanwhile, backfilling the residual aroma components into the instant tea powder. The instant tea powder prepared by the preparation method realizes dual locking protection of aroma and taste substances, highly restores the flavor of original tea, is instantly dissolved in cold water, is clear and transparent in tea soup, delays oxidation of substances such as tea polyphenol and the like, and improves the storage stability.

1. Name of the designed product: packing box (Oriental leaf instant tea machine). 2. Use of the designed product: used as packing box. 3. Design points of the designed product: combination of product shape and pattern. 4. Picture or photo best showing the design points: perspective view.

The invention discloses an instant tea point food and a preparation method thereof. The preparation method of the instant tea point food comprises the following steps: blanching and cooling the tea point raw materials, and putting the cooled tea point raw materials in a sugar water solution for sugar boiling to prepare the original-taste instant tea point; removing moisture on the surface of the original-taste instant tea cake, and performing nitrogen-filled packaging and sterilization on the original-taste instant tea cake to prepare the instant tea cake food. According to the preparation method provided by the invention, the instant tea point food is prepared by combining high permeability with moisture control, sterilization and high-barrier packaging, preservatives and various food additives such as citric acid, sodium pyrosulfite and the like do not need to be used, hydrogen peroxide is not used for treatment, and a relatively long shelf life can be obtained. The invention provides a preparation scheme for preventing browning after high-temperature sterilization, and the instant tea point food keeps the original color of the product, is natural and attractive, is complete in tea point, is not easy to generate disintegrating slag, and has normal fragrance.

The invention discloses production equipment and a production process of an instant Pu'er tea beverage, and belongs to the technical field of instant tea production.The production equipment comprises a container unit, the container unit comprises an upper seat mechanism and a lower seat mechanism, an elastic reset piece is arranged between the upper seat mechanism and the lower seat mechanism, and the upper seat mechanism comprises an electromagnet; and the lower seat mechanism comprises a metal block. Tea leaves in the container unit are baked through the baking oven, baking heat is continuously conducted to the thermosensitive medium part through the lower heat conduction base, and after the thermosensitive medium part absorbs heat energy transmitted by the heat conduction assembly, the thermosensitive medium part is heated to expand and drives all the turning plate assemblies to turn over the tea leaves through follow-up racks in the heat conduction assembly at the same time. When the thermosensitive medium part absorbs heat and is converted into a complete expansion state from an initial contraction state, the turning plate assembly rotates 90 degrees from an initial vertical state to be converted into a horizontal state, layered baking of tea leaves is achieved, overlapping and stacking of the tea leaves are reduced, and the tea leaves are heated more evenly during baking.

The utility model relates to a golden camellia instant tea drying device which comprises a drying cylinder, the bottom end of the drying cylinder is conical, a discharge pipe is arranged at the bottom end of the drying cylinder, a box cover is arranged at the top end of the drying cylinder, and a material spraying drying structure is arranged in the box cover. The utility model relates to the technical field of instant golden camellia powder drying equipment. According to the instant camellia nitidissima tea drying device, through the outer feeding pipe and the outer feeding cylinder, first airflow is introduced into the drying cylinder, wet materials are introduced into the drying cylinder through the inner feeding pipe and the inner feeding cylinder, second airflow is introduced into the drying cylinder through the flow guide pipe, and under the influence of the material spraying and drying structure, the wet materials are dried in the drying cylinder; and the flowing tracks of the first airflow, the wet material and the second airflow are parallel to one another, so that the first airflow or the second airflow can be effectively prevented from entering the cavity where the wet material is located, the wet material is prevented from being dried and hardened in the cavity between the second inner barrel and the third inner barrel, and the problem that the material spraying and drying structure is blocked is solved.

The invention discloses a processing method for improving clarity of instant tea, and belongs to the technical field of deep processing of tea leaves, the method mainly comprises the following steps: extracting and roughly filtering tea leaves to obtain primary tea soup; adding a compound enzyme into the primary tea soup, carrying out enzymolysis treatment, and then carrying out enzyme deactivation; sequentially performing ceramic membrane microfiltration, ultrafiltration membrane fine filtration and nanofiltration membrane concentration on the treated tea soup; quickly cooling the obtained concentrated solution, standing and aging at low temperature, and centrifuging at high speed to obtain supernatant liquid; and finally, drying to obtain the instant tea powder. According to the method, various substances causing turbidity in tea soup are systematically removed through the synergistic effect of exogenous enzymolysis, three-stage membrane integrated purification and low-temperature physical coagulation acceleration, and the method has the beneficial effects that the final clarity and cold water solubility of an instant tea product can be effectively improved, and the storage stability of the product is improved.

The invention relates to the technical field of instant tea powder preparation, in particular to falling film evaporation concentration equipment and application in caffeine-enriched instant tea powder.The falling film evaporation concentration equipment comprises an evaporation concentration tank and two ultrafiltration devices connected with the evaporation concentration tank through a three-way pipe, and each ultrafiltration device comprises a drainage cover and a supporting cover which are connected with the three-way pipe; the drainage cover and the supporting cover are coaxial and detachably connected, and the outer side of the supporting cover is sleeved with an ultrafiltration membrane; the annular lug boss slides on the supporting cover and is positioned between the ultrafiltration membrane and the supporting cover, and the annular lug boss can jack up the ultrafiltration membrane; the cleaning cover is connected with the annular lug boss, and can cover the jacked position of the ultrafiltration membrane, so that the ultrafiltration membrane is fully cleaned, and the filtering effect of the ultrafiltration membrane is ensured.

The utility model discloses a kind of instant tea powder processing tea boiling pot, it includes: heating type base, the upper surface of the heating type base is fixedly connected with jar body, the lower end of the jar body is embedded in heating type base, the surface of the jar body is fixedly connected with additive opening, DC motor, the output of the DC motor is penetrated to the inside of jar body, the output of the DC motor is fixedly connected with spiral pipe, the lower end of the spiral pipe is fixedly connected with storage filter cartridge, the upper end of the storage filter cartridge is provided with two opposite additive ports, the inside of the spiral pipe is provided with screw rod, the screw rod is located in the inside of storage filter cartridge, the lower end of the screw rod and the lower inner wall of storage filter cartridge are fixedly connected with pressure disc. Through the above structure, it is convenient to concentrate tea leaves, and the release effect of tea aroma of tea leaves is improved using stirring and extruding mode.

The utility model discloses a kind of equipment of extracting fragrance of instant tea powder, including box, the right side of the box is fixedly connected with conveying cylinder, the outer surface of the conveying cylinder is fixedly connected with through pipe, the top of the through pipe is fixedly connected with storage hopper, the right side of the conveying cylinder is installed with driving motor, the inner wall of the conveying cylinder is fixedly embedded with bearing, the inner ring of the bearing is fixedly connected with spiral conveying rod.This device is rotated by the driving motor set and then can automatically transport instant tea powder, realizes the automatic feeding of instant tea powder, without manual feeding to extract fragrance, improve work efficiency, enhance the practicability of equipment, using the setting of vibration motor, cooperate with two groups of springs simultaneously, so that vibration shell can vibrate, make instant tea powder continue to shake and disperse in the process of extracting fragrance, avoid static piling, ensure that extracting fragrance is evenly and fully, improve the product quality of instant tea powder.

The invention belongs to the technical field of food processing, and particularly relates to a treatment method for removing caffeine from tea water, in particular to a preparation method of low-caffeine tea water capable of effectively reducing the caffeine content in the tea water and well keeping original flavor substances of tea leaves, and a preparation method of low-caffeine tea powder prepared on the basis of the method. The method specifically comprises the following steps: taking tea leaf powder as a raw material, soaking the tea leaf powder in cold water, extracting and removing caffeine in tea water by using dichloromethane to obtain low-caffeine tea water, and finally removing water to obtain the low-caffeine instant tea powder. The method is low in production cost and easy to industrially popularize and apply.

This invention relates to the field of centrifugal separation technology, specifically to a cold precipitate centrifugal separation device and its application in the production of instant tea powder. The device includes: a base plate and a centrifugal tank fixed to the base plate, with a cover plate hinged to the top of the centrifugal tank; a filter tank rotatably installed inside the centrifugal tank, the outer circumferential wall of the filter tank having multiple circumferentially equidistant filter holes; a centrifugal assembly connected to the filter tank on the base plate; a rotary feeding mechanism disposed on the cover plate for guiding the cold precipitate into the filter tank for centrifugal separation; and a scraping assembly disposed on the cover plate, with a scraper connected to the scraper. The scraping assembly can control the movement of the scraper to break the continuous adhesive surface of the tea polysaccharide-containing filter cake and guide the material away from the filter tank, preventing the material from being re-adsorbed onto the screen due to residual centrifugal force or airflow disturbance.

The utility model discloses a portable ready-to-drink instant tea powder small can package, and belongs to the technical field of beverage packages. In order to solve the problem that tea leaves carried outdoors are inconvenient to brew, the tea powder tank and the water bottle are designed to be separated, and independent storage and brewing at any time are achieved through threaded connection and a sealing structure. Fresh tea powder is locked through the independent sealing aluminum foil, the tea bag is compatible with a mineral water bottle opening, tea brewing is facilitated, the tea bag can be separated from a liquid bottle, the tea bag can enter limited areas such as airports and amusement parks, the tea bag has the advantages of being high in portability, simplifying tea brewing steps and being sanitary and fresh, meanwhile, food additives are prevented from being used, and the drinking safety and convenience of a user are improved.

The invention provides konjac cool shrimps, which are prepared from the following raw materials in parts by mass: 67.75 to 86.20 parts of water, 0.4 to 1.5 parts of konjac flour, 0.1 to 0.3 part of carrageenan, 2 to 5 parts of curdlan, 0.05 to 0.2 part of gellan gum, 0.05 to 0.3 part of sodium alginate, 0.05 to 0.1 part of xanthan gum, 0.5 to 3 parts of starch, 0.5 to 3 parts of glutinous rice flour, 0.1 to 0.5 part of gelling agent, 10 to 18 parts of white granulated sugar, 0.02 to 0.15 part of sodium citrate and 0.02 to 0.15 part of citric acid. And 0.01 to 0.05 part of potassium sorbate. The invention provides a production method and production equipment of konjac cool shrimps. According to the production method of the cold shrimps, the traditional process is optimized, the components and the process conditions are more accurately controlled, the consistency of products is improved, the cold shrimps are more attractive and delicious, and meanwhile, sterilization equipment is introduced, so that sanitation is ensured during long-term storage of the cold shrimps. The instant tea has the advantages of being ready to eat, capable of achieving large-scale production, stable in taste and long in preservation time, is suitable for being used in tea stores, has the potential of becoming a large tea small material single product, and brings considerable economic benefits.

The utility model discloses a large flow instant heating type tea bar machine drive control system, including tea bar machine main control circuit board, operating panel, barreled water bucket, hot water outlet pipe, cold water outlet pipe and water outlet nozzle, the hot water outlet pipe is equipped with hot water feed pump, inlet temperature sensor, flowmeter, power adjustable heating module and water temperature sensor in proper order, and is connected with tea bar machine main control circuit board respectively, hot water feed pump adopts frequency conversion water pump. Compared with prior art, the utility model discloses can carry out water heating, water refrigeration, the multifunctional control of sterilization integration, can carry out instant heating type rapid heating through adjustable heating assembly, can realize the accurate control of the water output through flowmeter cooperation frequency conversion hot water feed pump, and cooperate heating assembly adjustment outlet temperature, detect heating assembly inlet and outlet water temperature temperature difference through inlet temperature sensor and water temperature sensor, can adjust the output power of heating assembly, ensure that the outlet reaches the specified temperature quickly.

The utility model provides an efficient reflux concentration device for preparing freeze-dried tea, and relates to the technical field of instant tea, the efficient reflux concentration device comprises a condensate water tank and a protective box, the inner wall of the condensate water tank is provided with a condensate water net, the outer surface of the protective box is provided with a low-voltage power supply, and the outer surface of the low-voltage power supply is electrically connected with a low-voltage wire; the end, away from the low-voltage power supply, of the low-voltage wire sequentially penetrates through the protection box and the condensate water tank and then is electrically connected with the inner wall of the condensate water net. According to the utility model, the low-voltage power supply is electrically connected with the water condensing net, so that the water condensing net forms an electrified adsorption interface which can generate an electrostatic adsorption effect on gas molecules and accelerate the conversion from gas to liquid; meanwhile, the high-voltage power supply is connected with the inner wall of the condensate water tank to form an electric field environment, gas particles are further promoted to be gathered and condensed, the problem that traditional equipment is low in efficiency due to lack of gas capturing capacity is effectively solved, the condensate water tank is vibrated through the vibration motor, water drops rapidly fall down, and the working efficiency is improved.

The invention discloses a laser coding machine for manufacturing an on-site tea making machine, and belongs to the technical field of manufacturing of on-site tea making machines. The device comprises a support and a conveying assembly, the support is fixedly provided with a working arm through a lifting assembly, the side wall of the working arm is fixedly connected with a working head, the working head is slidably sleeved with a sleeve, the working head is fixedly provided with a control assembly for controlling the position of the sleeve, and the sleeve is provided with an automatic regulation and control assembly. And the automatic regulation and control assembly comprises a plurality of rotating rods installed on the lower side of the sleeve in a sliding mode, first springs are fixedly connected between the rotating rods and the sleeve, the rotating rods are rotationally connected with rotating frames, rotating shafts are rotationally connected into the rotating frames, and the rotating shafts are fixedly connected with rolling wheels. In the laser coding process, the position of the sleeve is adjusted by rotating the threaded rod, so that the roller at the bottom of the sleeve abuts against the instant tea making machine all the time, the protection effect of the sleeve can be maximized, and the possibility of splashing around is reduced.

The present disclosure belongs to the technical field of aroma enhancement of instant tea, and in particular relates to a jasmine essential oil-chitooligosaccharide-cellulose composite, and a preparation method therefor and use thereof. The jasmine essential oil-chitooligosaccharide-cellulose composite of the present disclosure is prepared by a method including mixing chitooligosaccharides and an acidic solution, mixing cellulose and water, and mixing the two milky solutions obtained to obtain a chitooligosaccharide-cellulose emulsion; and then mixing the emulsion with jasmine essential oil to obtain the jasmine essential oil-chitooligosaccharide-cellulose composite. In the present disclosure, encapsulating a natural jasmine essential oil in a chitooligosaccharide-cellulose composite may not only effectively prevent jasmine essential oil from oxidation when exposed to light and oxygen, but also transform a liquid fragrance into solid form.

1. The name of the design product: packaging box (solid beverage of Emei snow bud and Ganoderma lucidum tea). 2. The use of the design product: used for packaging instant tea. 3. The design points of the design product: the combination of the overall shape and the color of the pattern. 4. The picture or photo that best indicates the design points: perspective view. 5. The design claimed contains color.

The utility model relates to the technical field of instant tea, and discloses an efficient reflux concentration structure for preparing instant tea, which comprises a mounting frame, an extraction tank and a concentration tank are respectively and fixedly mounted on the surface of the mounting frame from left to right, a steam pipe is embedded at the top end of the extraction tank, and the other end of the steam pipe extends to the inner wall of the concentration tank. According to the efficient reflux concentration structure for preparing the instant tea, steam generated in the extraction tank flows into the concentration tank through the steam pipe, the steam is condensed after being in contact with the condensation pipe, most of low-boiling-point tea aroma substances flow back into the extraction tank through the reflux pipe, and a small part of water vapor is discharged to the external environment through the blow-down pipe; and in the use process of the condensation pipe, the gear motor is used for driving the condensation upper frame to rotate so as to drive the condensation pipe and the condensation lower frame to rotate, and liquid drops attached to the surface of the condensation pipe can be thrown away, so that the subsequent condensation effect of the condensation pipe on steam is ensured, overflowing of tea aroma substances is reduced, and the preparation efficiency and yield of instant tea are ensured.

The invention relates to an aspergillus nidulans strain with high yield of theabrownin and application thereof. The aspergillus nidulans strain is preserved in China General Microbiological Culture Collection Center on December 1, 2025, the preservation name of the aspergillus nidulans strain is Aspergillus nidulans A-17, and the preservation number of the aspergillus nidulans strain is CGMCC (China General Microbiological Culture Collection Center) No. 42334. The aspergillus nidulans provided by the invention has efficient theabrownin production capacity, does not produce mycotoxin, and can be applied to theabrownin industrial production; meanwhile, the strain can also be inoculated with tea leaves and a tea extracting solution for fermentation, and is used for industrially producing high-theabrownin dark tea and high-theabrownin instant tea. In addition, the strain can significantly reduce the delicate flavor and astringent taste of tea leaves, endows the tea leaves with stale flavor and mellow taste, and can be used for producing high-quality dark tea. The aspergillus nidulans provided by the invention has strong capability of producing theabrownin, has no safety risk, provides high-quality microbial germplasm resources for preparing theabrownin, high-theabrownin tea products and high-quality dark tea, and has a good industrial application prospect.

The invention relates to the technical field of food processing, in particular to seven-moist sugar with a throat clearing and nourishing function and a preparation method of the seven-moist sugar. Comprising 25 kg of isomaltitol, 0.5 to 1 kg of xylitol, 50 to 75 g of menthol, 20 to 30 g of acesulfame potassium, 200 to 300 g of instant tea powder and edible essence. The method comprises the following steps: mixing the isomaltitol and the xylitol, and heating to 160-180 DEG C to melt the isomaltitol and the xylitol; cooling to 120-130 DEG C, adding menthol, acesulfame potassium and instant tea powder which are uniformly mixed in advance, and uniformly stirring; reducing the temperature to 90-100 DEG C, adding the edible essence, and uniformly stirring; casting molding is carried out, and packaging is carried out after cooling; in this way, the long-acting throat clearing and nourishing effect can be achieved, and meanwhile the good taste is guaranteed.

The utility model discloses a kind of concentrated instant tea powder drying machines, it includes support, the inside wall of support is fixedly connected with jar body, the upper surface of jar body is communicated with feed hopper, the lower surface of jar body is provided with valve, the inside wall of jar body is fixedly connected with baffle cylinder, the side surface of baffle cylinder is equipped with injection port, the side surface of baffle cylinder is fixedly connected with scraper;Shaft, the inside of shaft is provided with heating rod, the side surface of shaft is fixedly connected with conical plate, the side surface of shaft is fixedly connected with helical blade, the upper surface of helical blade is fixedly connected with baffle, the inside of helical blade is equipped with hole groove. Through the above structure, setting conical plate can be received from the material guided into feed hopper, so that material is blocked by scraper, is scraped to the injection port inside the side surface of baffle cylinder, so that material is evenly injected into jar body, improve material drying efficiency, prevent single material injection too much, prevent material deterioration caused by material accumulation.

The invention provides a preparation method of instant tea rich in plant source methyl selenium, and belongs to the technical field of selenium-containing tea processing.The specific preparation method comprises the steps that green tea powder and water are mixed, extracted for 3-5 h under the condition of 80-100 DEG C and then cooled to 37 + / -2 DEG C, brassica campestris filter residues I and brassica campestris filter residues II with the mass-volume ratio being 1-10% are added under the sterile condition, the mixture is stirred evenly, and the mixture is cooled to the temperature of 37 + / -2 DEG C; and continuously fermenting for 12-36 hours under the condition of 37 + / -2 DEG C, adjusting the pH value to 6.8-7.2 after fermentation, passing through a film with the pore diameter of 10-50 microns, and freeze-drying to obtain the instant tea rich in plant source methyl selenium. The method is simple, the original flavor of the instant tea is hardly changed, meanwhile, the content of plant source methyl selenium in the instant tea is increased, and the method has very high economic value.

The invention discloses a method for efficient enzymatic synthesis of theaflavin by using ternary composite polyphenol oxidase, and belongs to the technical field of biosynthesis. The process of the method comprises the following steps: taking mushrooms and bananas as enzyme sources of polyphenol oxidase, and extracting with a buffer solution to obtain a crude enzyme solution; the preparation method comprises the following steps: dissolving and extracting instant green tea powder and hot water, extracting catechin by using ethyl acetate, and carrying out rotary evaporation and vacuum drying to obtain a mixed catechin substrate; dissolving the crude enzyme liquid and a mixed catechin substrate in a buffer solution, adding commercial polyphenol oxidase, introducing oxygen to react for a period of time at a proper temperature, extracting a synthetic product with ethyl acetate, and carrying out rotary evaporation and freeze drying to obtain a theaflavin product. The conversion rate of the obtained theaflavin is 40-55% in terms of total catechin substrates, and the method is simple in process step, low in equipment investment, free of enzyme purification, low in cost and capable of achieving efficient theaflavin conversion.