48results about "Purification by physical means" patented technology

A device for continuously producing liquid syrup comprises a sugar bag elevator, the sugar bag elevator is connected with an automatic bale breaker through a conveyor, and the bale breaker is connected with a sugar hopper; the refined white granulated sugar unloading and metering system is respectively connected with the sugar hopper and the primary sugar dissolving box; an air energy heating system is arranged on the purified water system, and the air energy heating system is connected with the primary hot water inlet and metering system through a hot water pump P0; the first-stage hot water inlet and metering system is connected with the first-stage sugar dissolving box, and the first-stage sugar dissolving box is connected with the first-stage syrup filter; the first-stage syrup filter is connected with the first-stage syrup temporary storage box, one end of the steam pipeline system is connected with the first-stage syrup temporary storage box, and the other end of the steam pipeline system is connected with the steam generator; the first-stage syrup temporary storage box is connected with the second-stage sugar dissolving box; one end of the second-stage hot water inlet and sag control system is connected with the large hot water tank, and the other end is connected with the second-stage sugar dissolving tank; and the secondary syrup temporary storage box is connected with the outlet syrup automatic canning system. According to the utility model, continuous, stable and automatic production of liquid syrup is realized.

The invention provides a preparation process and application of sucrose syrup, and belongs to the technical field of food production and processing. According to the method, high-purity L-arabinose is used and matched with purified maltitol, the purity of the sucrose syrup raw material is improved, the influence of impurities is reduced, meanwhile, the modified nanofiltration membrane is selected to conduct impurity removal treatment on the syrup mixture, the ash content of the sucrose syrup is reduced through the comprehensive synergistic effect, and meanwhile the light transmittance of the syrup is improved.

The present disclosure relates to a process and an equipment for the clarification of syrup. The process for the clarification of the syrup is simple, efficient and requires less retention / processing time. The process for the clarification of the syrup is flexible, reduces capital cost and operating costs, increases productivity, yields consistent product quality and can be easily scaled up. The equipment of the present disclosure has a simple and compact design and requires a small footprint area and a low capital cost.

The present invention relates to methods to produce crystalline lactose, more specifically lactose obtained from a biotechnological production process.

The invention discloses a white granulated sugar juice filtering device and a filtering method thereof.The white granulated sugar juice filtering device comprises a filtering cartridge, a filtering assembly is connected to the interior of the filtering cartridge, a lifting assembly is connected to the exterior of the filtering cartridge, and a cleaning assembly is connected to the upper end of the filtering cartridge. The filter screen cylinder can preliminarily filter white granulated sugar particles contained in the white granulated sugar juice, and the microporous filter membrane has a fine pore structure and can further filter out large particles, microorganisms and impurities in the white granulated sugar juice, so that the filtering effect on the white granulated sugar juice can be improved, and the quality of the white granulated sugar juice is improved. The filtering device is used for solving the problem that white granulated sugar juice is difficult to filter more thoroughly due to the fact that only a common filter screen and a filter screen cylinder are adopted in a comparative patent. By arranging the lifting assembly, the servo motor drives the screw rod to rotate, so that the ball nut seat, the top plate, the filter screen cylinder and the microporous filter membrane are driven to lift, and the filter screen cylinder and the microporous filter membrane are conveniently taken out for thorough cleaning.

The invention relates to the technical field of rock sugar processing, and discloses rock sugar crystallization and forming integrated production equipment which comprises a mounting frame, a crystallization tank is fixedly mounted on the inner side of the mounting frame, a driving motor is mounted at the top of the crystallization tank, and a driving shaft is fixedly mounted at the output end of the driving motor; a fixing frame is fixedly connected to the middle side of the exterior of the driving shaft, a first driving gear is fixedly connected to the inner side of the crystallizing tank through a plurality of fixing rods, and mixing shafts are movably connected to three protruding parts of the fixing frame through bearings. By additionally arranging the driving shaft, the driving gear I and other structures in the crystallizing tank, the mixing blades rotate while revolving, so that the mixing efficiency is improved, the sugar liquid is ensured to be quickly and uniformly distributed, the local concentration difference is avoided, and an ideal environment is provided for uniform growth of crystal sugar. Meanwhile, the planetary mixing assembly drives the spraying assembly to synchronously work when working, a solvent, an anti-solvent or an additive can be sprayed into the tank, and the concentration and the supersaturation degree of the solution are accurately regulated and controlled.

The invention relates to the technical field of brown sugar processing, in particular to an additive-free ancient-method brown sugar processing technology and device.The additive-free ancient-method brown sugar processing technology comprises a base, a lifting assembly, a rotating assembly, a mounting frame, a sanding equipment body, a heat preservation sand barrel and a cleaning assembly.When the heat preservation sand barrel and the sanding equipment body need to be cleaned, water is injected into the heat preservation sand barrel; the sand blasting equipment body is moved into the heat preservation barrel through the lifting assembly and the lifting assembly, the heat preservation sand barrel is heated, brown sugar on the sand blasting equipment body is melted through high temperature, the lifting assembly and the rotating assembly work to move the sand blasting equipment body out of the side away from the heat preservation sand barrel, and the cleaning assembly is moved into the heat preservation sand barrel; the cleaning assembly is matched with the lifting assembly and the rotating assembly to clean the inner wall of the heat preservation sand barrel, and therefore the problems that in a traditional technology, alkaline food additives need to be added to promote brown sugar crystallization, and sugar crystals are likely to be condensed on a container in the sanding process and are not beneficial to cleaning are solved.

The present disclosure provides an equipment and a process for the clarification of feed juice. The equipment offers a compact design with reduced capital and operational costs, requiring a low residence time that minimizes sucrose inversion and heat loss, thereby enhancing clarification efficiency. The process for feed juice clarification requires minimal retention time, ultimately delivering a simplified and cost-effective solution for the cane sugar industry.

A concentrator system is for processing maple sap for production of maple syrup. The concentrator system includes a fluid circuit for receiving maple sap to be processed from a given source of maple sap. At least one osmotic membrane is operatively disposed about the fluid circuit and in fluid connection with the maple sap to be processed, for passing the maple sap to be processed through the at least one osmotic membrane, at differential pressure of at least 600 PSI, in order to withdraw water content from the maple sap being processed and thus obtain a resulting concentrated maple sap in one single step.

The present application relates to the technical field of sugar syrup processing, and discloses a purified sugar syrup crystallization process, which comprises the following steps: (1) after the sugar syrup is filtered and heated, it is delivered to a crystallization tank to obtain massecuite, the massecuite is sequentially subjected to crystal nucleation in a crystal nucleation tank and honey separation in a separator to obtain white granulated sugar and primary massecuite; (2) the primary massecuite is filtered by a filter, the filtrate is mixed with the white granulated sugar, the filtrate is mixed with the primary massecuite, and the mixture is heated and delivered to a second-stage crystallization tank; (3) the massecuite obtained by boiling in the second-stage crystallization tank is sequentially subjected to crystal nucleation in a crystal nucleation tank and honey separation in a separator to obtain secondary massecuite and secondary primary massecuite; and (4) the degree of the secondary primary massecuite is determined, and whether to continue to enter the third-stage crystallization is determined by comparing the degree of the secondary primary massecuite with a preset waste honey degree. The crystallization process of the purified sugar syrup is simple, low in energy consumption, high in sugar yield, low in color value, can greatly reduce the use of equipment, and can reduce the production cost.

The present invention relates to methods to produce crystalline lactose, more specifically lactose obtained from a biotechnological production process.

The invention belongs to the technical field of fructo-oligosaccharide preparation, and relates to a preparation process of high-purity fructo-oligosaccharide, which comprises the following steps: (1) juicing fresh sugarcane to obtain sugarcane juice, and sequentially carrying out activated carbon decoloration, ultrafiltration degumming, high-temperature enzyme deactivation, electrodialysis desalination and enzymolysis reaction on the sugarcane juice to obtain an enzymolysis product; (2) performing membrane separation and purification on the enzymolysis product, and collecting trapped fluid; adsorbing fructo-oligosaccharide in the trapped fluid by using calcium type gel chromatographic resin, then eluting by using deionized water, and collecting eluent; and (3) carrying out double-effect falling film evaporation concentration on the collected eluent to obtain a concentrated solution, carrying out spray drying on the concentrated solution, and screening to obtain a product rich in fructo-oligosaccharide. Through organic combination of physical and biological technologies, various impurities such as pigments, colloids, salts and monosaccharides are removed, meanwhile, target fructo-oligosaccharide is accurately enriched and stably converted, and green, efficient and large-scale preparation of high-purity (more than or equal to 95%) products is realized.

The invention discloses a clarification method and equipment for carbonation and sedimentation of filtered juice in a raw sugar production process. The clarification method comprises the following steps: step 1, filtering and separating: filtering and separating mud juice of a neutralized juice settler through a filter-cloth-free vacuum suction filter to obtain filtered juice; step 2, neutralization: adding phosphoric acid and lime milk into the filtered juice buffer tank, and stirring for neutralization; step 3, reaction: pumping the neutralized filtered juice in the filtered juice buffer tank into a carbonation tank through a neutralized juice pump to react with carbon dioxide gas to form carbonated juice; step 4, heating: heating in a filtered juice heater, and fully dispersing steam before the heated saturated juice enters a steam dispersing box for flocculating settling; and step 5, flocculating and settling: enabling the carbonated filtered juice to enter a filtered juice settler from the steam dispersing box, adding a flocculating agent into a pipeline, fully mixing the flocculating agent with the carbonated filtered juice, and enabling the mixture to enter the filtered juice settler for gravity settling. The invention also discloses clarification equipment for carbonated and settled filtered juice in the raw sugar production process.

The invention provides a high-flux nanofiltration membrane for separating monosaccharide and disaccharide and a preparation method of the high-flux nanofiltration membrane. According to the nanofiltration membrane, the hydrophilicity is improved by hydrolyzing a modified PAN base membrane, an amino-containing zwitterionic material participates in interfacial polymerization, and a PA separation layer is constructed in a chemical bonding mode. Compared with a traditional method, through the synergistic effect of base membrane modification and zwitter-ion introduction, the anti-pollution performance and water flux of the membrane are remarkably improved, and meanwhile high selectivity to monosaccharide and disaccharide is kept. The prepared nanofiltration membrane has excellent performance and long-term stability in the field of saccharide separation, and is suitable for industrial production.

The utility model relates to the technical field of sugar making, in particular to a sugar boiling material filtering device which comprises a feeding mechanism, a filtering frame, a guide hopper, a separating mechanism, a cylinder body, a discharging nozzle, a guide pipe, a feeding mechanism and a discharging mechanism, supports are fixed to the two sides of the top of the barrel, the lower surfaces of cross beams of the two supports are connected with the two sides of the top of the discharging nozzle, and the barrel is connected with the guide hopper through a separation mechanism. According to the utility model, the barrel body and the discharge hopper can be separated through the separation mechanism, so that a worker can quickly take out the filter frame, the filter frame is convenient and quick to disassemble and assemble, and the cleaning efficiency after the filter frame is disassembled is improved.

The invention relates to a process for treating lignocellulosic biomass, comprising - a) a step of impregnating the biomass with a liquor to obtain impregnated biomass - b) a step of cooking the impregnated biomass, optionally accompanied by a steam explosion, to obtain pre-treated biomass - c) a step of enzymatic hydrolysis of the pre-treated biomass, to obtain hydrolyzed biomass in the form of sugar(s) - d) a solid / liquid separation step of the hydrolyzed biomass in the form of sugar(s) or of the hydrolyzed biomass in the form of sugar(s) and then treated in one or more further steps subsequent to step c) of enzymatic hydrolysis, in order to obtain a separated juice and an unconverted solid residue, - e) a step of recycling at least a part of said unconverted solid residue from step a) of impregnation and / or step b) of cooking. Figure for the abridged version: Fig. 1

The invention discloses an efficient clarification method for cane juice in cane sugar manufacturing. The method comprises the following steps: step 1, pretreatment; 2, preparing and adding a composite clarifying agent; step 3, gradient temperature control reaction; 4, efficient settling separation; step 5, fine filtration with a ceramic membrane; step 6, recycling filter residues; the method is high in clarification efficiency and good in clarification effect, the multistage clarification process of pretreatment-composite clarification-gradient temperature control reaction-settling separation-ceramic membrane refined filtration is adopted, the steps are standardized, parameters are clear, the gradient temperature control reaction is subjected to staged temperature control, the action efficiency of a clarifying agent and the stability of cane sugar are both considered, the clarification time is greatly shortened, and the quality of cane sugar is improved. The clarification efficiency is obviously improved; the compound clarifying agent can efficiently remove impurities such as colloids, pigments and suspended solids through the synergistic effect of all the components in combination with the gradient temperature control reaction, the clarity and purity of cane juice are greatly improved, and the compound clarifying agent is far superior to the existing process and can be directly used for producing high-quality white granulated sugar.

The invention provides cane sugar production raw material processing equipment which comprises a rack, a box body, a material guide plate and a barrel body, the box body is provided with a feeding hopper, a filter screen, a discharging pipe and two compression roller assemblies, each compression roller assembly comprises a first compression roller, a second compression roller and a transmission mechanism for driving the two compression rollers to rotate reversely, and adjusting seats are rotationally arranged at the two ends of the second compression roller; the adjusting seat is movably mounted on the box body, a driving mechanism for driving the two first pressing rollers to rotate is arranged on the box body, two adjusting mechanisms for adjusting the position of the adjusting seat are arranged on the box body, a roller and a rotating mechanism for driving the roller to rotate are arranged on the barrel body, and a filtering area with filtering holes and a discharging area with an opening are arranged on the roller. The interval between the first pressing roller and the second pressing roller at the two pressing roller assemblies can be adjusted through the adjusting mechanism, the driving mechanism is matched to drive the two pressing rollers to rotate, secondary juicing is achieved, sugarcane juice is further extracted through the centrifugal effect of the roller, and the sugarcane juicing efficiency is improved on the basis that the labor cost is saved.

A method for purifying oligosaccharides, preferably neutral human milk oligosaccharides (HMOs) or sialylated HMOs, from a fermentation broth, the method comprising: - providing a fermentation broth containing the target oligosaccharide, biomass, microbial cells, and carbohydrates other than the target oligosaccharide; - removing the microbial cells from the fermentation broth to provide a process stream; - subjecting the process stream to a first filtration step using a nanofiltration membrane to provide a filtrate containing the target oligosaccharide; - subjecting the filtrate to a second filtration step using a nanofiltration membrane to provide a retentate containing the target oligosaccharide; and - removing salts from the process stream using electrodialysis to provide a purified preparation of the target oligosaccharide.

The application provides a method for brewing sugar cane special beer by using membrane method sugar cane syrup, wherein the prepared sugar cane juice by using the membrane method sugar technology is used as the main material, hops and beer yeast are added to carry out low-temperature main fermentation, after the main fermentation is completed, 15-25% of wort of the fermentation liquid is added to carry out secondary fermentation, and then low-temperature storage and sedimentation are carried out to obtain the sugar cane special beer. The prepared product has obvious malt beer flavor, golden color and refreshing taste, the main material is the low-price sugar cane syrup, the product production cost is greatly reduced, and the demand of consumers for beer beverage is met.

The invention relates to a continuous purification device for milk soft sweet processing, and relates to the technical field of sugar mixing equipment.The continuous purification device comprises a boiling system, a filtering system, a purification system and a forming device.The boiling system comprises a plurality of boiling units, and the filtering system comprises a filtering and conveying device and a plurality of filtering and collecting devices; the filtering and collecting devices are installed between the corresponding adjacent boiling units, the filtering and conveying device penetrates through the bottoms of the filtering and collecting devices and slides along the bottoms of the filtering and collecting devices, the forming device is installed on the side edge of the boiling system, and the purifying system is located on the side, away from the forming system, of the boiling system. The filtering effect is good and the water loss is fast.

The utility model belongs to the technical field of sugarcane processing equipment, and discloses a sugarcane juice filtering device which comprises a supporting frame, and a storage barrel is fixedly connected into the supporting frame. Through the arrangement of the first filter disc, the circular shaft, the second filter disc, the fixed block and the movable block, as the sizes of the circular holes formed in the second filter disc and the first filter disc are different, residues with different sizes can be separately filtered, and the probability of blockage is greatly reduced; an operator pulls a clamping block upwards, so that a movable block moves upwards to be separated from the outer surface of a second filtering disc and release the integral fixation of the second filtering disc and a first filtering disc, and at the moment, a first spring is gradually compressed; the operator pulls the clamping block rightwards when the top of the clamping block is in contact with the top of the inner surface of a clamping groove; and the clamping blocks are clamped into the clamping grooves.

The utility model relates to the technical field of sugar manufacturing processes, and particularly discloses a neutralized juice curved screen which is characterized in that a first sugar juice overflow platform is connected with the right end of a first curved screen surface, a first juice outlet pipe is arranged at the right end of the first sugar juice overflow platform, and the end, away from the first sugar juice overflow platform, of the first juice outlet pipe communicates with a sugar juice input pipe; a first clear juice collecting box is arranged at the lower end of the first curved screen surface, an opening is formed in the bottom of the first clear juice collecting box, a trumpet-shaped connecting pipe is arranged at the opening, the large opening end of the trumpet-shaped connecting pipe is communicated with the first clear juice collecting box, and the small opening end of the trumpet-shaped connecting pipe is communicated with one end of a clear juice output pipe; the secondary curved screen comprises a second curved screen surface and a second sugar juice overflow platform, a second juice outlet pipe is arranged at the right end of the second sugar juice overflow platform, and one end, far away from the second sugar juice overflow platform, of the second juice outlet pipe is communicated with the other end of the clear juice output pipe; the section, communicated with the horn-shaped connecting pipe, of the clear juice output pipe is vertically arranged, and the section, communicated with the second juice outlet pipe, of the clear juice output pipe extends downwards at a 30-degree included angle with the horizontal plane.

The utility model discloses a suction filtration device for sucrose filtration. The suction filtration device comprises a sugar juice storage tank, a circulating cooling water tank and a plurality of suction filtration assemblies, the sugar juice outlet of each group of suction filtration assembly is communicated with the sugar juice storage tank through a pipeline; the cooling water outlet of each suction filtration assembly is respectively communicated with the water inlet pipeline of the circulating cooling water tank; the suction filtration assembly comprises a suction filter, a high-low vacuum tank, a condenser and a vacuum pump; a vacuumizing opening of the suction filter is communicated with a vacuum pump pipeline; an extraction opening of the vacuum pump is communicated with a condenser pipeline; a water inlet of the condenser is communicated with a water outlet pipeline of the circulating cooling water tank; and a water outlet of the condenser is communicated with a water inlet pipeline of the circulating cooling water tank. According to the device, the light conversion degree and the moisture of dry filter mud obtained after syrup suction filtration are reduced while the suction filtration efficiency and the treatment capacity are improved, the sugar recovery proportion is improved, and syrup waste is reduced.

The present invention relates to a method for producing crystalline lactose, more particularly lactose obtained from a biotechnological production process.

The utility model discloses a processing and deslagging device for white granulated sugar. The processing and deslagging device comprises a box body, a feeding pipe, a filtering structure I and a filtering structure II, the two ends of the top of the box are fixedly connected with feeding pipes, the first filtering structure is arranged at the upper end in the box, and the second filtering structure is arranged in the middle in the box. Compared with the prior art, the sugarcane juice filtering device has the advantages that through the arrangement of the first filtering structure and the second filtering structure, sugarcane juice is filtered twice through the filtering net cylinder and the curved filtering net plate, and the purity of subsequent produced white granulated sugar can be improved; meanwhile, residues left on the filter screen cylinder and the curved filter screen plate can be automatically scraped and discharged in real time, the filter screen cylinder is prevented from being blocked, sugarcane juice does not need to be precipitated in advance in the residue removal process, and the production efficiency is effectively improved.

The utility model relates to the technical field of sugarcane juice filtering, in particular to sugarcane juice filtering equipment which comprises a shell and a cleaning assembly, a bottom cover is arranged at the lower end of the shell in a threaded mode, a top cover is arranged at the upper end of the shell in a threaded mode, a cylindrical filtering box is arranged in the shell, and the cleaning assembly comprises a first motor. The first motor is fixedly arranged on one side of the bottom cover, a threaded rod is fixedly arranged at the output end of the first motor, the two cleaning blocks are attached to the inner wall of the filter box through the two pairs of rotating rods, and the output end of the second motor drives the fixed rod and the second moving block to rotate, so that the two cleaning blocks rotate on the inner wall of the filter box; the bottom cover and the top cover are taken out from the threads at the lower end and the upper end of the shell respectively, the filter box is divided into two parts through bolts, the bagasse in the filter box is taken out, and the bagasse is convenient to clean.

A sugarcane juice vending machine for obtaining freshly crushed juice conveniently and hygienically is disclosed. This includes a storage unit with compartments for efficient organization and separation of sugarcane sticks, ensuring streamlined handling. When an order is placed, the sugarcane juice vending machine dispenses the sugarcane sticks into a tray that directs the sugarcane sticks to a crushing unit that efficiently crushes the sugarcane sticks, yielding high-quality juice, which is then meticulously filtered for purity before collection in a designated container. Further, sensors monitor juice levels to ensure precise dispensation, while automated cleaning mechanisms maintain hygiene standards. Furthermore, the sugarcane juice vending machine preserves freshness of stored sugarcane sticks, resulting in consistently refreshing and cool juice. This sugarcane juice vending machine offers a seamless and reliable juice extraction process, catering to demands of discerning consumers seeking a convenient and top-quality beverage option.

SUCROSE COMPOSITION FREE OF LINOLEIC ACID AND METHOD FOR ITS PURIFICATION The present invention relates to a method for purifying an aqueous sucrose composition from linoleic acid, said method comprising adding activated carbon to the aqueous sucrose composition. The invention also relates to a method for preparing sucrose free of linoleic acid.

The invention discloses a high-light-transmittance liquid sugar preparation method based on dynamic nano-film separation, and belongs to the technical field of sugar refining. According to the method, a dynamic nano-membrane separation technology is adopted, a raw sugar dissolving solution is directly subjected to decoloration and impurity removal through a multi-stage membrane filtration system, and liquid sugar with the light transmittance larger than or equal to 95% is prepared through a one-step method. Compared with a traditional activated carbon decolorization process, the process is shortened by 80%, and no chemical additive is left. A membrane assembly self-cleaning system and a flow dynamic adjusting technology are integrated, membrane pollution can be effectively avoided, and the separation efficiency is remarkably improved. The prepared liquid sugar is high in purity, stable in quality, green and environment-friendly in process, low in energy consumption, suitable for large-scale industrial production and wide in application prospect.