52results about "Malt preparation" patented technology

The utility model discloses a wheat-steeping ventilation overflow wheat-water separation water-saving device, which relates to the technical field of beer manufacturing equipment and comprises a wheat-steeping tank body, a separation component and a blanking groove body, a protection plate is arranged on the wheat steeping tank body, connecting frames are arranged on the inner wall of the protection plate, the connecting frames are evenly distributed in the circumferential direction with the protection plate as the circle center, the number of the connecting frames is multiple sets, and mounting rings are arranged between the multiple sets of connecting frames; the separation assembly is arranged on the barley steeping tank body and is used for separating barley from barley water in a use state; and the blanking groove body is arranged on the wheat steeping tank body. According to the utility model, the separation assembly is arranged, so that solid particles such as barley can be effectively intercepted in the barley steeping tank body in the overflow process and are prevented from flowing out along with water, more thorough wheat-water separation can be realized, and the separation efficiency is improved; and fluid dynamic characteristics in the wheat steeping tank body can be optimized, so that water flow is smoother, and meanwhile, the possibility that wheat is brought out by the water flow is reduced.

The utility model provides a beer malt spraying device, which relates to the technical field of beer malt spraying devices and comprises a growth frame, a support is arranged on the side face of the growth frame, a spraying pipe is fixedly connected to the side face of the support, a motor is fixedly connected to the surface of the support, and a rectangular block is arranged on the surface of the support. A fixing rod is fixedly connected to the side face of the rectangular block, a sliding block is slidably connected to the surface of the fixing rod, a growth frame is fixedly connected to the upper top of the sliding block, an annular block is fixedly connected to the bottom of the sliding block, a tooth block is fixedly connected to the inner wall of the annular block, and a half gear is arranged in the annular block; the semi-gear is driven by a motor, a push-out device is arranged in the growth frame, the semi-gear and the gear block are meshed and overlapped, a convenient connecting device is arranged on the upper top of the spraying pipe, and the problem that the water pipe and the spraying pipe are directly arranged together in a sleeved mode and are prone to disengagement is solved.

The invention relates to a process of producing a fermented malt beverage having an ethanol content of less than 1% ABV, said process comprising the following steps: a) preparing an aqueous malt mixture comprising water and malt; b) preparing a mash by mashing the aqueous malt mixture; c) separating the mash into wort and spent grain; d) holding the wort at a temperature of at least 70⁰C for at least 5 minutes to produce a heated wort; e) cooling the heated wort to a temperature of less than 30⁰C to produce a cooled wort; and f) contacting the cooled wort with live yeast at a temperature of less than 7⁰C for at least 8 hours to produce a fermented wort; wherein the temperature of the wort is maintained below 90 ⁰C between steps c) and f); and wherein boiling of the wort is avoided. The invention further relates to a beer having an ethanol content of less than 1% ABV, said beer having a free dimethyl sulphide content of less than 100 µg / L and a total dimethyl sulphide content of at least 10 µg / L, wherein free dimethyl sulphide represents at most 35% of the total dimethyl sulphide content.

This utility model provides a beer malt smokehouse, relating to the technical field of beer malt smokehouses. The utility model includes a smokehouse with an electric heater on its side and a fan on the top of the heater. A pipe is fixedly connected to the top of the fan, and the other end of the pipe is connected to the smokehouse. A control box is fixedly connected to the side of the smokehouse. A smoking frame is fixedly connected inside the smokehouse, and a heating system is installed inside the smokehouse. A stirring device and a ejection device are installed inside the smoking frame. The stirring device includes a rectangular groove formed in the inner wall of the smoking frame, and a screw is rotatably connected to the inner wall of the rectangular groove. A heat-resistant motor is fixedly connected to the side of the smoking frame, and the screw is driven by the heat-resistant motor. A slider is threaded onto the surface of the screw. This utility model solves the problem that the middle malt cannot be smoked at the same time as the outermost malt during malt smoking.

The invention discloses a preparation method of low-beta-glucan malt, and belongs to the technical field of malting. According to the technical scheme, the method comprises the following steps: adjusting a drying step according to relative beta-glucanase activity (RAG) of malt and an optimal time interval (KPG) of the beta-glucanase activity; rAG is the ratio of the activity peak value of beta-glucanase in malt in the drying process to the activity peak value of beta-glucanase in the germination process; the KPG is obtained by the following method: determining a moisture change interval of the malt beta-glucanase activity in a high activity state in the drying process by detecting a change curve of the malt beta-glucanase activity along with malt moisture in the drying process; and determining the time corresponding to the change of the malt moisture in the interval according to a curve of the change of the malt moisture along with the drying time in the drying process, namely the KPG. The method is applied to malting, the problem that dissolution of beta-glucan is difficult to adjust and improve in an existing malting method is solved, and the glucanase activity can be rapidly and efficiently adjusted, so that the content of beta-glucan in final malt is reduced, and high-quality finished malt is prepared.

Methods and systems are provided for the extraction of protein rich flour and fiber rich flour from brewer's spent grains (BSG). The extraction of protein from the BSG may include preparing the BSG by controlling the temperature in a hot grain storage system and in some cases dewatering the BSG to acceptable moisture content levels. In extracting the protein rich and fiber rich flour, the BSG is conveyed to a device that dries, mills, and fractionates the BSG into separated protein and fiber extract.

The utility model provides a malt crusher for beer production, which belongs to the technical field of malt crushers, and comprises a box body and a grinding assembly, a blanking hopper is fixed above the box body, the bottom of the blanking hopper is communicated with the box body, a plurality of support legs are fixed on the box body, the bottom of the box body is provided with a discharge port, and the discharge port is communicated with the grinding assembly. The grinding assembly comprises a first rotating shaft and a second rotating shaft which are rotationally connected into the box body, grinding rollers are fixed to the first rotating shaft and the second rotating shaft, a motor is fixed to a shell of the box body, the output end of the motor is connected with the first rotating shaft through a coupler, and stud gears are fixed to the first rotating shaft and the second rotating shaft; and the two cylindrical gears are meshed with each other. The malt grinding machine is high in working efficiency, insufficient grinding caused by excessive one-time discharging is avoided, the grinding effect is improved, in addition, grinding and intermittent discharging of malt can be achieved only through a single motor, the structure is simple, and the equipment manufacturing cost is low.

The utility model relates to the field of wheat steeping tanks, and discloses a three-dimensional ventilated wheat steeping tank device which comprises a tank body, a feeding port is formed in the upper end of the tank body, a discharging port is formed in the outer wall of the front end of the tank body, a sealing assembly is arranged on the front surface of the discharging port, and an air pipe penetrates through and is fixedly connected with the inner wall of the tank body. An upper-layer air outlet is formed in the right surface of the air pipe, a rotating assembly is arranged on the lower surface of the air pipe, and the rotating assembly comprises a rotating pipe. According to the wheat steeping tank, through the rotating assembly and the air pipe, when the wheat steeping tank is used, air can be filled into the air pipe, the upper-layer air outlet and the lower-layer air outlet pipe jointly fill air into the wheat steeping tank, the three-dimensional ventilation capacity of the wheat steeping tank is enhanced, and due to the fact that the holes in the lower-layer air outlet pipe are formed in a one-way mode, when air is inflated into the wheat steeping tank, the air in the wheat steeping tank can be exhausted. And the rotating rod can rotate around the air pipe, so that the device can stir barley in the inflation process, and the practicability of the device is enhanced.

The invention discloses a preparation method of low-purine beer, which comprises the following steps: activating yeast, crushing barley malt and crystallized malt, stopping protein, saccharifying, boiling, precipitating and cooling to obtain shaped wort; the method comprises the following steps: preparing pre-prepared wort from malt syrup, activated carbon and hops, mixing fermentation liquor and the pre-prepared wort in a fermentation stage, controlling the concentration of yeast to be 5.0 * 10 < 7 > / mL, performing low-temperature fermentation at 12 DEG C until the sugar degree is 6 degrees P, regularly discharging precipitates, yeast and diacetyl less than or equal to 0.1 mg / L, and performing cold storage at 0 DEG C for 7 days, and filtering and adjusting the concentration of the original wort to be 10 degrees P in a post-treatment stage. The raw materials comprise 120 kg to 180 kg of barley malt, 2 kg to 5 kg of crystalline malt, 310 kg to 365 kg of malt syrup and 3 kg of humulus lupulus. The purine content is remarkably reduced while the quality and taste of the beer are guaranteed, the fermentation process is optimized in process control, the brewing efficiency is improved, and the method is suitable for industrial production.

The invention discloses an extraction and separation process of barley endosperm, and belongs to the field of grain extraction. The method specifically comprises the following steps that barley grains are cleaned and smashed in spring, then classified screening, hulling and sorting are conducted, pretreated endosperm powder is obtained through grinding, endosperm separation and drying are conducted, complete barley grains and broken or defective barley grains can be separated through classified screening, and reduction of loss of raw materials in the subsequent hulling and sorting process is facilitated. A separation accelerant is added in the endosperm separation process, calcium ions can react with hydroxyl contained in starch molecules to form a complex structure, the stability of starch particles is enhanced, the sugar alcohol compound can inhibit gelling of the starch molecules, especially amylose, through the competitive effect, the recovery rate of starch in barley endosperm is increased, and the yield of the barley endosperm is increased. And the centrifugal liquid obtained by separation in the separation process enhances the recovery of the by-product beta-glucan under the action of the selective adsorbent, reduces the influence of impurity molecules, and improves the recovery rate and purity of the beta-glucan.

This invention provides a fermented beer-flavored beverage with improved richness despite a high degree of fermentation, and a method for producing the same. [Solution] A fermented beer-flavored beverage having an apparent degree of fermentation of 100.0% or more, where X is the ratio of proline concentration (mg / 100mL) to raw wort extract (%Plato) and Z is the linalool concentration (μg / L), X is 1.5 or more and Z / X is 12.0 or less, and a method for producing the fermented beer-flavored beverage, comprising a mashing step of saccharifying a mixture containing malt and water, boiling the resulting saccharified liquid to prepare a fermentation raw material liquid, and a fermentation step of inoculating the resulting fermentation raw material liquid with yeast and fermenting it, wherein the method does not include a step of adding or removing ethanol or components contributing to the extract (except water) after the fermentation step.

The invention discloses a preparation method for reducing advanced yeast flocculation factors in beer malt, and belongs to the technical field of beer brewing. The method comprises the following steps: selecting barley according to a red value in barley color difference indexes, then carrying out NaCO3 reinforced wheat washing, and sequentially carrying out wheat steeping, germination, drying and grubbing to obtain beer malt with low yeast advanced flocculation factor activity; according to the method disclosed by the invention, proper barley raw materials are screened by adopting a chromaticity difference sorting technology, and a NaCO3 enhanced wheat washing process is combined, so that the loading capacity of fusarium graminearum in a wheat making process is reduced, the generation of PYF factors in the beer malt is effectively reduced, the PYF value of the beer malt is greater than or equal to 0.96, and the brewing quality of the beer malt is improved.

The utility model relates to the technical field of beer production, and discloses a raw material cleaning device for beer production and processing, which comprises a cleaning barrel, two fixing plates are fixedly arranged on the outer side of the cleaning barrel, a U-shaped support is inserted between the two fixing plates, and protruding blocks are fixedly arranged on two sides of the U-shaped support and buckled on the inner walls of the fixing plates. A filter screen barrel is placed in the cleaning barrel, a plurality of limiting plates are fixedly arranged on the outer side of the filter screen barrel, the limiting plates are buckled on the inner wall of the cleaning barrel, a plurality of buckling plates are fixedly arranged in the filter screen barrel, a motor is fixedly arranged at the top of a U-shaped support, and when malt is cleaned, the malt is poured into the filter screen barrel, so that the U-shaped support is fixed; the motor at the top of the U-shaped support is started, the motor drives the transmission rod to rotate so as to clean the malt, meanwhile, the transmission rod drives the connecting frame to rotate, and the connecting frame collects the wheat husks into the collecting net so as to facilitate collection.

The application discloses a beer production heat supply system using solar energy, and relates to the technical field of solar energy and the field of energy saving in beer production. The beer production heat supply system comprises a solar heat collecting module and a multi-grade heat supply module. A hot water outlet of the solar heat collecting module is connected to the multi-grade heat supply module to transmit heat energy to the multi-grade heat supply module. The multi-grade heat supply module comprises a plurality of heat supply units corresponding to different temperature intervals. The hot medium outlet of each heat supply unit is connected to a beer production process processing module with a temperature suitable for the temperature interval of the heat supply unit. The application can meet the multi-grade heat demand of each process processing module in beer production, greatly reduce or even completely eliminate the use amount of coal-fired and gas-fired boilers, eliminate the dependence of each process heat in beer production on fossil energy, and further reduce energy consumption and carbon emission.

This invention provides a fermented beer-flavored beverage with improved richness despite a high degree of fermentation, and a method for producing the same. [Solution] A fermented beer-flavored beverage having an external fermentation degree of 100.0% or more, where X is the ratio of the proline concentration (mg / 100mL) to the raw wort extract (% Plato) and Y is the ethyl acetate concentration (mg / L), with X being 1.5 or more and Y / X being 4.0 or more and 7.0 or less, and a method for producing the fermented beer-flavored beverage, comprising a mashing step of saccharifying a mixture containing malt and water, boiling the resulting saccharified liquid to prepare a fermentation raw material liquid, and a fermentation step of inoculating the resulting fermentation raw material liquid with yeast and fermenting it, wherein the method does not include a step of adding or removing ethanol or components contributing to the extract (except water) after the fermentation step.

The utility model relates to the technical field of beer production, in particular to a malt smashing device which comprises a base, a water tank is fixed on the base, a feeding box is fixedly communicated with the upper end face of the water tank, two shelling rollers are symmetrically and rotatably installed in the feeding box, and shifting rods are evenly fixed to the side faces of the shelling rollers. The hulling motor works to drive the two hulling rotating rollers to rotate, the two hulling rotating rollers rotate to drive the poking rod to rotate along with the hulling rotating rollers, then the poking rod pokes malt to conduct hulling treatment on the malt, then the malt and hulls of the malt fall into the water tank, the water tank is filled with water, the hulls of the malt float on the water surface, and the malt sinks into the water. And then the malt is conveyed to an opening in the upper portion of the smashing box through cooperation of the conveying belt and the baffle, the falling malt is smashed through rotation of the smashing roller, the hulling procedure and the smashing procedure are combined into one, and a large amount of manpower and material resources are saved.

An automated industrial malt manufacturing device (11) and an agent- and digital twin-based malt manufacturing system (1) are proposed for the automated operation of the industrial malt manufacturing device (11) of the agent- and digital twin-based malt manufacturing system (1). The malt manufacturing device (11) converts supplied grains (2, 21, 21i) into output malt (3). The malt manufacturing device (11) includes: a soaking device (111) for wetting the supplied grains (2, 21, 21i) until the moisture content of the supplied grains (2, 21, 21i) reaches a certain level (111). 1) Reaching a defined moisture content level (1112); a germination device (112) configured to receive moistened grains (22) after being moistened by a soaking device (111), for germinating the moistened grains (22) by activating enzymes in the moistened grains (22) and converting the moistened grains (22) into germinated green malt (23); and a drying kiln (113) configured to receive germinated grains (23) after being germinated by the germination device (112), for drying the germinated green malt (23) to a defined moisture content level (1131). The system (1) based on intelligent agents and digital twins includes a digital twin structure (12) providing a virtual digital representation of the physical malt manufacturing equipment (11). In addition, it includes sensors and / or measuring devices (13) associated with the physical malt manufacturing equipment (11), which transmit measured sensory parameter values ​​(131), wherein the system (1) dynamically monitors the transmitted sensory parameter values ​​(131) and updates the digital twin (12) based on the parameter values.

This invention provides a heat exchanger humidification device, relating to the field of malt processing technology, to solve the safety hazard caused by the need for manual entry into the air chamber to add water to increase the humidity of hot air in existing technologies. The heat exchanger humidification device includes a heat exchange component, a humidification component, and a hot air chamber. The humidification component is disposed between the heat exchange component and the hot air chamber. A vent is provided on the side of the hot air chamber facing the humidification component. The humidification port of the humidification component faces the hot air chamber and can provide water mist into the hot air chamber through the vent. Fresh air flows sequentially through the heat exchange component, the humidification component, and the hot air chamber. This invention's heat exchanger humidification device achieves humidification without requiring personnel to enter the high-temperature air chamber, reducing workload, eliminating safety hazards, protecting personal safety, and providing more precise humidity control.

Even among low-alcohol beverages, there is a demand for beer-flavored drinks that possess the sweetness and crisp aftertaste suitable for beer-flavored beverages. [Solution] A beer-flavored beverage having an alcohol content of 6.0 (v / v)% or less, a ratio of alcohol content (unit: (v / v)%) to isomaltose (A) content (unit: g / 100mL) [alcohol content / (A)] of 45.0 or less, and a total content of monosaccharides or disaccharides consisting of glucose (C1), fructose (C2), sucrose (D1), and maltose (D2) of 0.10 g / 100mL or less.

This invention proposes a method for regulating malt PYF based on gene expression during the malting process and its application, belonging to the field of bioengineering. It addresses the technical problems of existing malt PYF detection methods, such as limited detection targets, narrow applicability, and inability to guide subsequent malting processes. The technical solution includes steps such as gene screening, primer design, total RNA extraction, reverse transcription to prepare cDNA templates, multiplex PCR, PCR product electrophoresis, product fragment expression analysis, and prediction and improvement of malt PYF performance. This invention features short processing time, high detection efficiency, and high accuracy. It can accurately predict malt PYF performance during the malt production process and establish adjustment measures for the malting process based on the prediction results, ultimately achieving the goal of improving malt PYF performance. This invention can be applied to the improvement of malt PYF performance.

The application provides a malt PYF regulation method based on gene expression during a malting process and application thereof, the method including steps of screening of tracking genes, designing primers, extracting total RNA, preparing cDNA template by reverse transcription reaction, performing multiplex PCR reaction, performing electrophoresis and analyzing gene expression level of product fragments, predicting and improving PYF performance of the malt etc. The application has the characteristics of short time consumption, high detection efficiency and high accuracy.

The application discloses a malt manufacturing method, which comprises at least one malting step, and in the at least one malting step, the grains are immersed in hydrogen water with a dissolved hydrogen concentration of 0.3-1.6 ppm. By using hydrogen-rich water in malt manufacturing, the application can improve multiple quality indicators at the same time. The positive biological effect of hydrogen-rich water is particularly significant. The increase of the alpha-amino nitrogen content of the malt brings higher economic benefits to the malt manufacturer. Moreover, the color and turbidity of the malt are significantly reduced, effectively solving the problem that wort is easy to be turbid.

The invention relates to a peeled chit malt, said malt having the following combination of features: • a moisture content of less than 15 wt.%; • an alpha-amylase activity of less than 58 Dextrinizing Units (DU) per gram of dry matter; • an extract content of solid adjuncts (CE) of at least 79% by weight of dry matter; and • a Klason lignin content (CL) of less than 1.8% by weight of dry matter; and • an ash content (CA) of less than 2.2 % by weight of dry matter; wherein 25 ≤ CE / (CL*CA) ≤ 160. The malt of the present invention can be produced by a malting process that differs from the process that is used to produce ordinary malt in that it employs a shortened germination period of 12 to 72 hours and further in that it employs a peeling step after kilning.

The present invention relates to a barley plant having high α-amylase activity and rapid β-glucan degradation during malt formation. The barley plant of the present invention may have, for example, a point mutation in the CXE2L1 gene, the mutated CXE2L1 gene encoding a mutant CXE2L1 polypeptide. The present invention further provides plant products prepared from the barley plant.

A modified distiller's, a preparation method thereof, and a use thereof are provided, which relate to the field of composite material preparation. Coupling agents with different reactive groups and hyperbranched resins with different terminal reactive groups are used, and through synergistic effect of the coupling agent and the hyperbranched resin, the surface of distiller's grains powder is regulated. This approach solves problems of poor interfacial compatibility between the distiller's grains powder and the biodegradable resin, as well as agglomeration of the distiller's grains powder due to strong hydrogen bonding. As a result, the compatibility and interfacial bonding strength between the distiller's grains powder and the biodegradable resin are enhanced, leading to the production of a high-performance fully biodegradable green composite material.

The invention relates to the technical field of beer brewing raw material processing, and discloses a continuous immersion type ventilation germination tank applied to beer malt and a method thereof.The germination tank comprises a tank body, a water valve is arranged at the top end of the tank body, a pipeline is fixedly connected to the bottom end of the water valve and extends into the bottom in the tank body, and a top cover is arranged at the top end of the tank body; water distribution openings are formed in the inner wall of the top cover at equal intervals, a conical base is fixedly connected to the bottom end of the tank body, a drainage opening is formed in the side edge of the base, and a drainage piece is arranged on the inner wall of the drainage opening. The top end water valve is matched with the pipeline extending to the bottom of the tank body, a stable water inlet mode of bottom water conveying is achieved, direct impact of traditional upper water inlet on wheat grains is avoided, the risk of damage to the wheat grains is reduced, fresh water can be slowly diffused upwards from the bottom of the tank body through bottom water conveying, and the fresh water can be fully mixed with original water in the tank body; the stability of a wheat grain germination environment is ensured.

The present invention relates to a method for producing dried flavored malted cereals, comprising the steps of providing cereals; adding at least one solid infusible material for flavoring said cereals during a malting process of said cereals, wherein said malting process of cereals comprises the steps of at least one steeping step, at least one germination step, and at least one drying step; obtaining dried flavored malted cereals; and separating said at least one solid infusible material from the dried flavored malted cereals by means of at least one separation technique, selected from the following: gravity separation, optical separation, and separation by size. The present invention further relates to a use of a separation technique for separating said at least one solid infusible material, to dried flavored malted cereals obtained by the method and a beverage product or food product.