779 results about "Liquid food" patented technology

A system and method for dispensing fluids is introduced. A preferred embodiment comprises a sealed tank, a bag containing fluid inside the sealed tank, an outlet for dispensing the liquid in the bag, and a pressure generating device to create pressure in the sealed tank.

The invention provides a preparation method of a calcium emulsifying and embedding system with high bioaccessibility, which comprises the following steps: S1) heating and mixing biomacromolecules and an emulsifier in water to obtain a water phase; the biomacromolecules are protein colloids and / or polysaccharide colloids; the method comprises the following steps: heating and mixing a calcium source substance and anhydrous cream to obtain an oil-solid phase; and S2) mixing the oil-solid phase with a water phase, and emulsifying to obtain the calcium emulsifying and embedding system. Compared with the prior art, the preparation method has the advantages that the natural macromolecular protein and / or polysaccharide with high nutritional value is used as a carrier, the calcium source substance is embedded through a water-oil-solid three-phase emulsification technology, and the preparation method is simple, easy to operate, low in cost and environmentally friendly; in addition, a water-oil-solid three-phase homogenized emulsion is created, the problem that the dispersion stability of milk mineral salt in a liquid food matrix is poor is effectively solved, release of free calcium ions in the small intestine environment can be promoted, and the calcium bioaccessibility is remarkably improved.

A process and a system for the extraction of arabino-xylans, proteins and essential oils from beer grains and their use in liquid food products are described; the procedure includes the steps of: extraction of arabino-xylans from beer grains; extraction of proteins from beer grains; extraction of essential oils from beer grains through microwave-assisted hydro-distillation; delivery of arabino-xylans, proteins and essential oils within liquid food products, in particular beverages.

The invention discloses a lactobacillus rhamnosus HL8 capable of enhancing memory ability as well as a fermented food and application thereof, and belongs to the technical field of microorganisms. The lactobacillus rhamnosus HL8 can be used for preparing functional food, health care products and medicines for improving individual memory ability or improving memory impairment, the invention further provides fermented food, the fermented food is prepared by fermenting the lactobacillus rhamnosus, and the fermented food comprises solid food, liquid food and semi-solid food. And the method has a very wide application prospect.

The invention provides a high-throughput fruit fly food intake measuring method and application thereof, and belongs to the field of animal food intake research. The method comprises the following steps: correspondingly transferring each of a plurality of fruit flies to be detected into each hole of a feeding plate of a high-throughput fruit fly feeding platform; respectively adding liquid food with set chemical components into each hole of a food bottom plate of the high-flux fruit fly feeding platform; enabling a plurality of to-be-detected fruit flies to freely ingest at a set time; measuring the content of protein in the residual liquid food after free ingestion to obtain the content of residual protein in each hole; and obtaining the food intake of each corresponding fruit fly to be detected according to the residual protein content in each hole. Based on the combination of a high-throughput fruit fly feeding platform and protein concentration measurement, the change of the liquid volume is calculated by tracking the change of the content of protein in liquid food, so that the fruit fly food intake measurement efficiency and accuracy are improved while the fruit fly food intake measurement is performed in a high-throughput manner.

The utility model discloses a self-feedback adjusting liquid food feeder which comprises a pipeline used for conveying liquid food to the oral cavity of a user, a feeding port is formed in one end of the pipeline, a peristaltic pump used for providing conveying power for the pipeline is arranged on the pipeline, a pressure sensor is arranged on one side of the feeding port, and a pressure sensor is arranged on the other side of the feeding port. The pressure sensor can sense and receive extrusion force generated when the tongue makes contact with the upper jaw when a user swallows, the pressure sensor is electrically connected with a controller, and the controller is electrically connected with the peristaltic pump. According to the utility model, the pressure sensor is arranged at the end part of the pipeline and is placed in the oral cavity of a user, and the pressure sensor is extruded by fully utilizing the extrusion force between the tongue and the upper jaw when the user swallows, so that the delivery of liquid food is correspondingly controlled, the self-feedback regulation is realized, and the self-feedback regulation can be better matched with the swallowing rhythm of the user.

The utility model belongs to the technical field of medical instruments, and particularly relates to a liquid food feeding device for critical nursing, which comprises a feeding device body for liquid food feeding of critical patients, the feeding device body consists of a pushing seat and a food storage barrel, an operation panel and an anti-skid rubber mat are arranged on the pushing seat, and the food storage barrel is arranged on the pushing seat. A storage battery, a microprocessor, an electric heating element, a temperature sensor and an electric telescopic rod are arranged in the pushing seat, a mounting groove, a first notch and a second notch are formed in the pushing seat, the food storage cylinder is mounted in the mounting groove, a piston is movably arranged in the food storage cylinder and connected with one end of a push rod, and the other end of the push rod is connected with a motor. When in use, the nursing device is convenient to mount, demount and clean, and meanwhile, liquid food can be heated at constant temperature and automatically pushed, so that the workload of nursing personnel can be effectively reduced, and a critical patient can conveniently absorb nutrition.

The present invention discloses a nasogastric feeding device for nursing the digestive tract with anti-backflow, which relates to the field of nasogastric feeding technology, including a feeding device and a hose, wherein the feeding device includes a driving rod and a housing, the upper and lower ends of the housing are respectively provided with end caps and a sleeve, a pressing plate and a mesh plate are installed inside the housing, a cavity is formed between the end cap and the sleeve, a four-way pipe is installed on the end cap, an air pump and a control valve are installed inside the four-way pipe, the pressing plate and the mesh plate are provided with a driving rod, and the four ports of the four-way pipe are respectively connected to the external environment, the cavity, the air pump and the space inside the housing. The present invention performs air extraction before food processing to prevent the liquid food from carrying a large amount of air into the patient's stomach during the infusion period, thereby preventing the patient from experiencing bloating. At the same time, the hose is provided with an anti-backflow mechanism to prevent the phenomenon of gastric fluid backflow due to the patient's body posture.

The utility model relates to the technical field of medical equipment, in particular to a postoperative feeder which comprises a grip, a fixing ring is mounted at the top of the grip, an extraction structure is placed in the fixing ring, and a feeding structure is mounted on the outer surface of the extraction structure. Through a material injection structure, after being filled with liquid food, a containing tank is connected with a threaded pipe in a clamped mode, the containing tank is inverted to enable the threaded pipe to be aligned with a threaded groove pipe and rotate to be connected with the threaded groove pipe, when the threaded pipe is rotated into the threaded groove pipe, a first ejector rod abuts against a second ejector rod and extrudes a movable plug, and at the moment, two springs are compressed by pressure; the second ejector rod drives the movable plug to move upwards in the threaded pipe, so that the through hole is exposed in the capacity tank, the liquid food in the capacity tank can flow into the extraction barrel through the through hole, the food flowing amount stored by the device every time can be increased, and the purpose of large flow of the device is achieved.

A machine for stirring a liquid food substance has a container delimiting a cavity with a bottom and a peripheral wall for containing the liquid food substance to be stirred. The cavity extends generally along a generally upright central container axis and has a mouth for removing from the container the liquid food substance upon stirring. The machine also has an impeller including an impelling member to be rotated in the cavity against the liquid food substance about an impeller axis that is generally identical or generally parallel to the container axis. The impelling member is configured to be spaced above the cavity's bottom by (i) a maximum stirring distance when the impelling member is rotated at a maximum stirring speed about the impeller axis and (ii) a resting distance, smaller than the maximum stirring distance (H), when the impelling member stands still.

The utility model relates to the technical field of food inspection, and discloses a homogenizing device for food inspection, which comprises a homogenizing barrel, a support frame is inserted into the top of the homogenizing barrel, and a fixed frame I is fixedly connected onto the support frame. Compared with the prior art, the liquid food homogenizing device has the advantages that the motor drives the fixed rod to rotate, the gear I rotates to enable the gear III to rotate, the gear IV drives the gear II to rotate, the fixed pipe is driven to rotate, and the stirring blades on the fixed pipe and the stirring blades on the fixed rod are driven to rotate reversely, so that liquid food for food inspection in the homogenizing barrel is uniformly mixed; the uniformity of liquid food inside is improved, the influence of layered precipitation on food inspection results is avoided, a fixing rod rotates to drive a fourth fixing plate and a second scraping plate to rotate along the inner wall of the homogenizing barrel and drive a first scraping plate to rotate at the inner bottom of the homogenizing barrel, so that the liquid food adhered to the inner wall of the homogenizing barrel is scraped off, and the food is mixed more sufficiently during inspection.

The invention discloses preparation and application of high-stability nano-selenium in a food matrix, the nano-selenium is polysaccharide modified nano-selenium, and the nano-selenium is insensitive to pH and alcohol environment and can keep good stability in a liquid food matrix. According to the scheme, the nano-selenium is prepared by using polysaccharide as a stabilizer and reducing selenite by using ascorbic acid. According to the scheme, the high-performance stabilizer is screened by combining the growth curve of the nano-selenium and the interaction between the nano-selenium and the polysaccharide, the stability mechanism of the screened stabilizer is mainly a steric hindrance effect, the screened stabilizer is not sensitive to the complex environment of a food matrix, agglomeration of the nano-selenium is effectively prevented, and the stability of the nano-selenium in the food matrix is guaranteed. The nano-selenium prepared by the scheme provided by the invention can be used as a novel selenium nutrition enhancer by virtue of high stability, is widely applied to the fields of functional foods and dietary supplements, and provides an optimal scheme for solving the problems of low bioavailability, high potential toxicity and the like of the traditional selenium supplements.

The invention discloses a system and a method for detecting holes in a liquid food packaging material. The system comprises a hole sensing device, a hole judging device and a hole repairing device, wherein the hole sensing device and the hole repairing device are arranged on a production line of the liquid food packaging material; the hole sensing device is used for acquiring state data of holes in the liquid food packaging material conveyed on the production line; the hole judging device is used for receiving the state data of the holes transmitted by the hole sensing device and judging whether the holes meet design requirements or not according to the state data of the holes; and the hole repairing device is used for receiving a repairing instruction sent by the hole judging device when the hole judging device judges that the holes do not meet the design requirements, and repairing the holes which do not meet the design requirements. According to the technical scheme, the high-speed processor and the acquisition module are adopted, small holes in the packaging material are detected, whether the holes in the packaging material have defects or not is determined by judging the states of the holes, and the holes with the defects are repaired.

A food warming and storage assembly includes a bowl to store a liquid food. A bowl heating unit is integrated into the bowl to heat the liquid food when the liquid food is stored in the bowl. A solid food tub is provided to contain a solid food. A solid food lid is removably attachable to the solid food tub and a solid food heating unit is integrated into the solid food lid to heat the solid food contained in the solid food tub. A container tub is provided to contain a food product. A container lid is removably attachable to the container tub and a container lid heating unit is integrated into the container lid to heat the food product in the container tub. A container tub heating unit is integrated into the container tub to heat food containers when the food containers are stored in the container tub.

The liquid food supply device comprises a supply barrel, a fixing seat and a stirring barrel, a heating bin is arranged between the stirring barrel and the supply barrel, a barrel cover and a water inlet pipe are installed on the peripheral side face of the supply barrel, the water inlet pipe is fixedly connected with the supply barrel, a motor is installed on the upper surface of the barrel cover, and the motor is connected with a rotating rod. A plurality of stirring rods are fixedly connected to the circumferential side face of the rotating rod, a water outlet is formed in the bottom face of the heating bin, a plug cover is installed in the water outlet, a discharging opening is formed in the bottom face of the stirring barrel, and a food supply pipe is installed in the discharging opening. By arranging the heating bin, the stirring rod, the water inlet pipe and the plug cover, when liquid food is supplied to a patient, warm liquid is conveyed into the heating bin through the water inlet pipe, heat can be transmitted to the liquid food through the liquid, the situation that the body health of the patient is affected due to the fact that the liquid food is cooled is avoided, the motor can drive the stirring rod to rotate, the liquid food is stirred, and the stirring effect is good. And blockage of the interior of the equipment caused by layering of the liquid food is avoided.

The invention discloses a liquid food pollutant microwave sensing detection method and system based on machine learning, and the method specifically comprises the steps: building a theoretical model for microwave detection of liquid food pollutants, and designing an antenna unit structure; defining a detection area on the conveyor belt and setting a sampling point position, calculating a phase difference from each antenna unit to the sampling point position, and designing a compensation phase of each antenna unit; an array antenna is built in the simulation software, and the focusing effect of the array antenna is verified; the FPGA control panel is designed for the array antenna, the upper computer is used for controlling the working state of each antenna unit, and the upper computer, the FPGA control panel and the antenna board are integrated to form the detection device. Testing the food before and after being polluted, and constructing a test data set of scattering parameters of the food before and after being polluted; and establishing a machine learning model to detect whether pollutants exist in the liquid food or not and the pollution type. According to the invention, the success rate of food pollutant detection is improved, the detection range is wider, and the detection capability is stronger.

The present invention is directed to a biodegradable flexible package in combination with a liquid food composition comprising a package comprising at least one biodegradable polymeric layer and an inorganic layer; and a liquid food composition comprising from about 0% to about 50% water and from about 0% to about 50% of a humectant; wherein there is a Water Activity (Aw) of about 0.30 to about 0.90.

The present invention discloses a liquid food feeding device for critical care, and relates to the technical field of medical devices. The present invention comprises an outer cylinder and an upper cover plate and a lower lining plate respectively arranged at the upper and lower positions of the outer cylinder, and also comprises a U-shaped tube and an inner cylinder arranged inside the outer cylinder, and a connecting sleeve is also arranged at the upper end position of the inner wall of the outer cylinder, and a through groove is arranged in the connecting sleeve along the vertical direction, and a connecting groove is connected and arranged on the outer cylinder on one side of the through groove, and a discharge pipe is connected and arranged on the outer wall of the outer cylinder at the connecting groove position; one end of the U-shaped tube slides from the bottom of the inner cylinder and penetrates and extends to the inside of the inner cylinder, and the other end of the U-shaped tube slides and inserts into the through groove from the lower end of the connecting sleeve, and the U-shaped tube overlaps the connecting groove by 2 / 3-3 / 4 in height. The present invention can timely control whether the liquid food flows, can detect the consistency of the liquid food, can effectively heat the liquid food, and has good overall practicality. At the same time, the device is easy to disassemble and clean, and can effectively avoid the breeding of internal bacteria.

The invention relates to technical development and application of new special medical food on the basis of a new food raw material framework, and belongs to the technical field of special medical purpose formula food (FSMP). According to the series of foods, new food raw materials (euglena, haematococcus pluvialis and ampelopsis grossedentata leaves) are taken as cores, medicinal and edible components (lotus leaves, haws and mulberry leaves) and marine active substances (fucoidan polysaccharides and chitin) are combined, functional factors are extracted through a prehydrolysis SBE technology and a biological enzymolysis technology, and the bioavailability is improved by adopting a nano-carrier technology. The product comprises a total nutrient base material (20-30% of protein and 15-25% of dietary fiber), functional components (10-15% of a new food raw material extract and 8-12% of a traditional Chinese medicine extract) and a metabolism regulator (conjugated linoleic acid and L-carnitine). Clinical tests show that after an obese patient takes 400 kcal of the replacement meal every day, the weight of the obese patient is reduced by 10.2 kg on average (4.8 kg of a control group) 12 weeks later, and the body fat rate is reduced by 16.3%. The product supports line iteration (such as powder, tablets and liquid food) through modular formula design, and fills the application blank of new food raw materials in special medical food.

The invention provides a paper-plastic cup package and a preparation method thereof. The package comprises a cup body and a cover film, wherein 150-300g / m < 2 > paper serves as a base material layer of the cup body, and a coated polylactic acid barrier layer and a composite heat sealing layer are sequentially arranged on the inner side of the base material layer. Wherein the barrier property of the barrier layer is enhanced through aluminizing / silicon oxide / aluminum oxide, the heat sealing layer adopts a gradient structure of a blend of PBS at the center part and PBS / PCL at the edge part, and a PCL content linear increasing mixing region with the width of 3-5mm is arranged at the edge part to optimize thermal stress distribution. According to the preparation method, the base material layer, the barrier layer and the heat sealing layer are bonded step by step through a dry type composite technology, and interlayer combination is achieved by combining hot press molding and a multi-stage curing technology; the cup body forms a sealing structure matched with the concave ring of the cover body through rolling flanging, and the cover body is integrally connected with the cup body through heat sealing. The structure adopts a full-degradable material system, has excellent oxygen-blocking / water-blocking performance and heat-sealing reliability, and is particularly suitable for long-shelf-life packaging requirements of liquid food such as yoghourt and the like.

The invention discloses an online visible near-infrared fermentation liquid food production process monitoring system and method, and the monitoring system comprises a bioreactor 8 which is used for generating to-be-detected fermentation liquor, the fermentation liquor is input into a detection bin through a liquid pipeline assembly, the fermentation liquor entering the detection bin is detected through a visible near-infrared detection assembly, and the detected fermentation liquor is sent to the detection bin; and the detected infrared spectrum is sent to the upper computer 7, the upper computer 7 detects the infrared spectrum, and the fermentation liquor after detection flows back to the bioreactor 8. The monitoring system provided by the invention can realize non-contact detection of the fermentation liquid, reduces the possibility of being polluted in the fermentation process, has low requirements on users, and can be used without professional knowledge of the monitoring system.

The utility model discloses a liquid food detection sampling device which comprises a sampling barrel, the outer wall of the upper end of the sampling barrel is connected with an end cover through a sealing bearing, the upper surface of the end cover is fixedly connected with a square sleeve, the inner wall of the edge side of the square sleeve is movably connected with a limiting button, a square rod is movably installed on the inner wall of the square sleeve, and the square rod is fixedly connected with the end cover. The upper end face of the square rod is fixedly connected with a rotary knob. The outer wall of the upper end of the side of the sampling barrel is fixedly connected with a bracket, the outer wall of the upper end of the bracket is sleeved with a frame sleeve, and the upper end part of the frame sleeve is fixedly connected with a lantern ring; a rod sleeve is fixedly installed on the inner wall of the end cover, an adjusting rod is movably installed on the inner wall of the rod sleeve, a piston is fixedly arranged at the lower end of the adjusting rod, and clamping rods are fixed to the positions, on the two sides of the adjusting rod, of the upper surface of the piston respectively. The length of the liquid food detection sampling device is convenient to adjust, so that the device can conveniently obtain liquid food samples at different depths, and the practicability of the device is improved.

Systems for containing solid or liquid foodstuff are disclosed. An aspect of the system comprises a container configured to store the solid or liquid foodstuff. The container comprises an integral head coupler on its upper surface. The system also comprises a detachable head cap comprising an integral bottle coupler on its lower surface. The head coupler is configured to engage directly with the bottle coupler for mechanically connecting the detachable head cap to the container to seal the foodstuff thereof. The head coupler is configured to mechanically connect different head caps to the container. Optionally, the function of the detachable head cap is performed by two separate elements, a detachable head and a sealing cap.

The invention provides a rheological test-based liquid food suction tube suction difficulty prediction method, which comprises the following steps of: measuring a characteristic flow curve of a liquid food sample through a steady-state flow test, respectively carrying out Carreau-Yasuda model or Casson model (if the liquid food sample is a yield fluid) fitting, calculating to obtain a suction tube predicted flow Qc, then carrying out Herschel-Bulkley model fitting to obtain a consistency index Kh, and calculating the suction tube suction difficulty of the liquid food sample through the consistency index Kh. The power law index is n, and the Herschel-Bulkley yield stress is tau h (if the fluid is yield type fluid). Tau R is calculated according to a pipe flow equation and substituted into a Herschel-Bulkley model, the shearing rate # imgabs0 # and the corresponding apparent viscosity # imgabs1 # are obtained, then the pipe suction difficulty of the liquid food suction pipe is predicted through a constructed prediction model # imgabs2 #, a traditional sensory evaluation method is replaced, and a new thought is provided for research, development and decision making of a food enterprise.

The utility model relates to the technical field of food detection, and discloses a sampler for liquid food detection, which comprises a tank body, a cover and an extractor, the surface of the tank body is provided with a sampling hole, the inner wall of the sampling hole is provided with a one-way mechanism, the inner wall of the extractor is provided with a sampling mechanism, and the sampling mechanism comprises a piston piece, a piston rod and a piston rod, a piston part is connected to a piston on the inner wall of the extractor, and a hollow disc block is fixed to the inner wall of the extractor. According to the sampler for liquid food detection, the sampling mechanism is arranged, a piston piece is pulled, and negative pressure is formed on the right side of a hollow threaded piece, so that a blocking block moves rightwards to extend a first spring; liquid food in the tank body enters the inner wall of the extractor through the gap between the hollow threaded piece and the blocking block and the gaps between the open disc block and the hollow disc block and the long rod piece, extraction is conducted through the five sampling holes in the vertical direction, inaccurate data is avoided, and the effect of facilitating sampling is achieved.

The invention relates to a method for detecting pyrrolizidine alkaloids in food, and belongs to the technical field of detection. The technical problem to be solved by the invention is to provide a novel method for detecting pyrrolizidine alkaloids in food. The detection method comprises the following steps: A, food treatment: solid food treatment or liquid food treatment is carried out, the solid food treatment comprises crushing, twice extraction with a 95% ethanol solution containing 0.1% formic acid, centrifugation and activated PXC-SPE small column purification, and a supernatant 4 is obtained; the treatment of the liquid food comprises the following steps: extracting with an H2SO4 solution, centrifuging, and purifying with an activated PXC-SPE small column to obtain supernate 4; and B, determining the pyrrolizidine alkaloids in the supernate 4 by using liquid chromatography-tandem mass spectrometry. According to the method, the bottleneck problems of less index coverage, complex matrix interference and the like are effectively solved, the liquid chromatography-tandem mass spectrometry accurate detection method for pyrrolizidine alkaloid pollution in various foods is established, and the detected pyrrolizidine alkaloid types are more comprehensive.

The invention discloses filling equipment for high-viscosity liquid cheese, and relates to the technical field of liquid food canning, and the filling equipment is characterized by comprising a dust-free box, a feeding transmission seat penetrating through the dust-free box and cheese boxes linearly arranged on the feeding transmission seat at equal intervals, and further comprising a conveying mechanism arranged in the dust-free box, the storage tank is located beside the feeding transmission seat, and the liquid pump is respectively connected with the storage tank and the filling device through pipelines. According to the filling equipment, after the cheese box is subjected to primary filling, in the process that cheese is driven by the feeding transmission seat to move, residual liquid cheese is retained / stored in the filling end by means of atmospheric pressure generated by the piston assembly, and the situation that the residual liquid cheese drips due to gravity can be effectively prevented; meanwhile, after the subsequent cheese box enters the filling area, the piston assembly can press the residual liquid cheese into a new cheese box, and the full utilization rate of resources is achieved.

The utility model discloses a prefabricated food filling device which comprises a base, a first supporting plate is fixedly connected to the top of the base, and the prefabricated food filling device has the advantages that the function of adjusting the filling height is achieved by arranging a threaded rod, a fixing plate, a rotating disc, a mounting plate, a first extrusion opening and a second extrusion opening; a threaded rod rotates to drive a fixing plate to move along a second sliding rod, the fixing plate moves to drive a mounting plate to move, the mounting plate moves to drive a second moving block to move along a first sliding rod, and the mounting plate moves to drive a first extrusion opening and a second extrusion opening to move; the heights of the first extrusion opening and the second extrusion opening are adjusted according to the height of the storage tank, and the situation that soup of the prefabricated food splashes out of the storage tank in the filling process due to the fact that the first extrusion opening and the second extrusion opening are too high is prevented; and by arranging a discharging barrel, a filter plate and a connecting pipe, the function of solid-liquid separation of the prefabricated food is achieved, and the situation that liquid is doped in solid food, and consequently liquid food in the storage tank is too much is prevented.