417 results about "Sugar production" patented technology

The invention discloses wastewater treatment equipment and method used in a starch sugar production process, and belongs to the technical field of starch sugar production wastewater treatment. The shell comprises an inner shell and an outer shell, the bottom of the outer shell is fixedly provided with a drainage valve, the top of the inner shell is fixedly connected with a fixing frame, the fixing frame is fixedly provided with a power mechanism, the outer wall of the top of the inner shell is provided with a scum collecting mechanism, the bottom of the inner shell is fixedly provided with a cleaning cavity, and the side wall of the cleaning cavity extends outwards to form a blow-off pipe; a cleaning mechanism is fixedly arranged on the cleaning cavity, a filter cavity is fixedly arranged at the upper part of the cleaning cavity, a rotary filter screen is rotationally connected in the filter cavity, and an aeration disc is fixedly arranged at the top of the filter cavity. By arranging the power mechanism, when the driving motor rotates forwards and rapidly, rapid and efficient mixing of wastewater and a flocculating agent is promoted, and when the driving motor rotates backwards and rotates slowly, aeration operation is carried out in cooperation with the aeration disc, and soluble organic substances in the wastewater are removed. The method is mainly used for treating the starch sugar production wastewater.

The invention discloses an efficient denitrification method and system for landfill leachate, and the method comprises the following steps: diluting waste molasses, and then adding a compound enzyme preparation containing cellulase, pectinase and alpha-amylase for enzymolysis pretreatment to obtain a pretreatment solution; inoculating the pretreatment liquid with a compound flora containing clostridium butyricum and succinic acid-producing anaerobic spirillum, carrying out anaerobic fermentation, and separating to obtain a liquid carbon source containing acetic acid and propionic acid and fermentation residues; mixing the fermentation residues with waste sugar residues, and performing pyrolysis to prepare biochar; and synchronously adding the liquid carbon source and the biochar into a denitrification reactor, and carrying out denitrification on the landfill leachate. The total nitrogen removal load of the landfill leachate denitrification system is increased by 60% compared with that of a single carbon source process, and the sugar manufacturing solid waste recycling rate gt is achieved; 95%. According to the method disclosed by the invention, the dual goals of efficient denitrification and solid waste recycling are achieved through cooperative treatment of the waste molasses and the waste sugar residues in the sugar manufacturing process.

The invention discloses a molasses-based biomass sulfonated carbon catalyst preparation method, which comprises: grinding and mixing solid molasses and sodium hydroxide, calcining at 500-650 DEG C in an inert atmosphere to obtain activated carbon, and carrying out a sulfonation reaction on the activated carbon and concentrated sulfuric acid to obtain the catalyst. According to the method, by-product molasses in the sugar industry is taken as a raw material, a carbon source is rich in source, low in price and easy to obtain, the process is simple, the catalyst has relatively high specific surface area and conversion rate, the by-product can be utilized in a high-valued manner, and the method has certain industrial practical value.

The invention discloses a biological hydrogen production method for coupling a coal seam microbial community and beet pulp waste. The biological hydrogen production method comprises the following steps: step 1, collecting coal seam microorganisms; step 2, sample pretreatment; 3, preparing a culture solution; step 4, flora enrichment culture; and 5, constructing a biological hydrogen production system to obtain hydrogen-rich gas. Microorganisms adopted in the method are original microorganisms in underground in-situ coal seam or ground coal-bed gas well drainage and mining water, sugar industry waste beet pulp is adopted as a hydrogen production substrate, and aiming at the bottlenecks of high strain cost, limited substrate applicability and the like in an existing biological hydrogen production technology, the coal seam microorganisms and sugar industry waste residues are coupled, so that the yield of hydrogen is increased. A low-cost hydrogen production system is constructed, so that the economic cost in the microbial hydrogen production process is reduced, and the beet pulp has the advantages of being safe, easy to obtain, low in cost and high in gas production rate, has the advantages of being easy and convenient to operate, economical, efficient, environmentally friendly and the like, and has a good industrial application prospect.

The invention discloses a method for preparing maltotetraose, and belongs to the technical field of functional sugar production. Comprising the following steps: preparing a maltodextrin aqueous solution; maltotetraose generating enzyme MFAPS-delta CBM enzyme is added, and primary saccharification is conducted for 8 h to 16 h; then adding debranching enzyme to react for 6-14 hours; finally, adding an MFAPS-wild enzyme, and carrying out secondary saccharification for 12 to 24 hours; and further performing yeast fermentation, activated carbon decoloration, ion exchange desalination and membrane separation impurity removal to obtain the maltotetraose syrup. According to the method, saccharification is divided into two stages, the advantages of two MFAPS enzymes are fully played, substrate conversion is promoted in combination with debranching, the substrate conversion rate reaches 99% or above, maltotetraose accounts for 72% or above in a crude sugar solution, and the purity reaches 98% or above after impurity removal. According to the method, the substrate conversion rate and the maltotetraose yield in the maltotetraose production process are improved, the problems of low conversion rate, high cost, high separation difficulty and the like of a traditional method are solved, the production and purification cost is reduced, and the yield and the industrialization level are improved.

The invention discloses a raw amylolytic enzyme mutant as well as an expression strain and application thereof. According to the present invention, alpha-amylase AmyZ1 from Pontibacillus sp.ZY is adopted as a starting enzyme, a substrate binding subsite is determined through molecular docking, and site-directed mutagenesis is performed on residues at a + 1 site and at a 199 site so as to obtain the mutant enzyme L199F with high glucose yield; when the mutant enzyme is used in an industrial sugar manufacturing process, corn raw starch is used as a substrate, and the DE value can reach 35% after liquefaction for 2 h and is 1.44 times that of a starting enzyme; after saccharification for 18 hours, the DE value can reach 99%, which is 5 hours earlier than that of the starting enzyme. Therefore, the mutant enzyme has relatively high potential application value in the field of sugar industry taking corn raw starch as a substrate.

The invention discloses a method and a system for efficiently producing short-chain fatty acid by utilizing waste molasses in the sugar industry and municipal sludge through synergistic anaerobic fermentation, and belongs to the technical field of organic solid waste recycling. Waste molasses and municipal sludge are mixed according to a specific ratio, the carbon-nitrogen ratio is optimized to 20-30: 1, trace metal catalysts (Fe < 2 + >, Co < 2 + > and Ni < 2 + >) are added, and two-stage pH regulation (the initial pH is 6.0-7.0, and the later pH is 5.5-6.0) and a medium-temperature (35-37 DEG C) anaerobic fermentation process are combined, so that the yield of short-chain fatty acid is remarkably increased to 5.2-6.8 g COD / L and is increased by 200-300% compared with that of traditional sludge single-substrate fermentation. The method realizes recycling and high-value conversion of the organic solid waste, and has the characteristics of low cost, high acid production efficiency and environmental friendliness.

The present invention concerns a method for controlling a plant section of a sugar production plant comprising a common feed tank and multiple crystallisers and one more strike receivers and one or more centrifuges, wherein the multiple crystallisers are configured for receiving feed syrup from the common feed tank and crystallising sugar in a semi-batch process in order to obtain massecuite, wherein the one or more strike receivers are configured for receiving massecuite discharged from one or more of the crystallisers and to feed the massecuite to one or more of the centrifuges, wherein the centrifuges are configured for receiving the massecuite and separating syrup from sugar crystals in a batch process, wherein the method includes the following method steps executed by a control unit, in particular a model predictive control unit: c) determining a thick juice mass flow rate to the feed tank (Ftj) and a feed syrup mass flow rate from the feed tank to all crystallisers (Fcrys,sm) and a massecuite mass flow rate to all centrifuges (Fcf, sm) using a continuous substitution model of the plant section, d) controlling the common feed tank and the multiple crystallisers and the one or more centrifuges depending on the determined thick juice mass flow rate to the feed tank (Ftj) and the determined feed syrup mass flow rate from the feed tank to all crystallisers (Fcrys,sm) and the determined massecuite mass flow rate to all centrifuges (Fcf, sm).

The invention discloses a xylanase mutant with synchronously improved thermal stability and pH tolerance and application of the xylanase mutant, and belongs to the field of gene engineering and protein engineering. According to the invention, xylanase AbXyL10A from Agaricus bisporus var burnettii is taken as a female parent, and two amino acid sites of Thr234 and Arg268 are subjected to mutation, so that two types of xylanase mutants T234N and R268L are obtained. Compared with wild type xylanase, the thermal stability and pH tolerance of the two xylanase mutants are obviously improved. In the aspect of specific activity, when the beech xylan is used as a substrate, the specific activity of the two xylanase mutants is obviously improved compared with that of wild type xylanase. The invention provides a theoretical reference for the improvement of xylanase, and the obtained xylanase mutant with synchronously improved thermal stability and pH tolerance has a huge application prospect in the aspects of animal feed and biomass degradation sugar production.

The invention discloses a method and a system for producing high-purity medium-chain fatty acid (MCFA) based on waste molasses two-stage regulation fermentation. Comprising the following steps: (1) diluting waste molasses, then adding a compound enzyme agent of pectinase, beta-glucanase and cellulase, and coupling microwave to assist treatment; (2) inoculating the pretreated waste molasses with a composite flora containing a clostridium kluyveri mutant strain and a Megasphaera elsdeni engineering bacterium, and carrying out a fermentation treatment on the waste molasses, wherein the composite flora contains the clostridium kluyveri mutant strain and the Megasphaera elsdeni engineering bacterium; (3) sequentially performing two-stage dynamic regulation and control fermentation on the waste molasses inoculated with the composite flora through a pH-stat control strategy to realize efficient conversion from butyric acid to hexanoic acid / octanoic acid; and (4) a hydrophobic hollow fiber membrane module is adopted to realize on-line removal of the product, and the inhibition effect of the product is relieved. According to the technology, the yield of the MCFA produced from the waste molasses reaches 0.45 g / g COD, the cost is reduced by 68% compared with that of a traditional substrate, and a new way is provided for recycling of sugar manufacturing waste.

A device for converting cellulose to sugar has a reaction chamber with a plurality of control components, and a control assembly. The control assembly is operatively connected to the reaction chamber, a drive assembly and control components to transmit and receive interoperability signals. The device has an inlet hopper with a detector, a crusher, an outlet hopper, a sensor assembly, a steam inlet, and a carbon dioxide inlet. The inlet hopper is configured to receive and analyze proportion data of matters in a feedstock and catalyst mixture via the detector. The crusher receives and grinds the mixture from the inlet hopper to induce chemical reaction for producing sugar. The outlet hopper is configured to determine a proportion data of matter in the grinded mixture. The control assembly is configured to determine adjustments need to be performed on the components and drive assembly to optimize the sugar production.

The utility model provides a multi-color sugar bar extruding mechanism which is more compact in structure and smaller in occupied space, and relates to the technical field of sugar making. The multi-color sugar bar extruding mechanism comprises a rack, and at least two raw material cavities, an extruding block and an extruding nozzle which are mounted on the rack; the extrusion block is internally provided with at least one extrusion cavity, the extrusion cavity is divided into a plurality of single-color extrusion cavities by partition plates, the number of the single-color extrusion cavities is consistent with that of the raw material cavities, and the single-color extrusion cavities are sequentially arranged along a straight line and are sealed, and the extrusion cavity is internally provided with a driving extrusion shaft and a driven extrusion shaft which penetrate through the single-color extrusion cavities; the driven extrusion shaft and the driving extrusion shaft are arranged side by side in a spaced mode, a driving gear and a driven gear which are meshed with each other and form a gear pump structure are arranged in the single-color extrusion cavity, the driving gear is installed on the driving extrusion shaft, the driven gear is installed on the driven extrusion shaft, a feeding hole is formed in one side of the single-color extrusion cavity, and a discharging hole is formed in the other side of the single-color extrusion cavity. And a discharge hole is formed in the other side.

The invention discloses a bagasse filter mud composting method based on synergistic interaction of sargassum fusiforme and a complex microbial inoculant. The method comprises the following steps: mixing a sugar manufacturing byproduct bagasse and filter mud according to a certain dry weight ratio, and adjusting the moisture and carbon nitrogen ratio; synchronously adding sargassum fusiforme powder and a compound microbial agent, wherein the microbial agent is prepared by compounding bacillus licheniformis and phanerochaete chrysosporium; the high-temperature period is maintained for not less than 7 days, the total fermentation period is about 45 days, and the matured compost and the fertilizer thereof are prepared. The sargassum fusiforme is used as a natural conditioner, so that the composition of nutrient substances can be optimized, nitrogen and water are preserved, and heavy metals are passivated; and the lignocellulose is specifically degraded by the complex microbial inoculants. Through the synergistic effect of the bagasse and the filter mud, the high-temperature period of the compost is remarkably prolonged, the nutrient loss is reduced, the decomposition degree and the environmental safety of a compost product are improved, and an efficient and environment-friendly new way is provided for high-value resource utilization of the bagasse and the filter mud.

The invention is suitable for the technical field of brown sugar production, and provides a sugar boiling device for producing brown sugar, which comprises a base plate, a base box is arranged on the base plate; the sugar boiling tank is arranged on the base box, a tank cover is arranged on the sugar boiling tank, and an inner container is arranged in the sugar boiling tank; the heating device comprises an electromagnetic induction heating coil and a far infrared heating plate, and the electromagnetic induction heating coil and the far infrared heating plate are arranged on the sugar boiling tank and make contact with the inner container; the pushing mechanism is arranged in the inner container and can move to push the sugar liquid to be discharged when the sugar boiling tank is poured; the stirring mechanism is arranged in the inner container and is used for stirring brown sugar materials; and the dumping mechanism is arranged on the base box and is used for regulating and controlling dumping of the sugar boiling tank. According to the sugar boiling equipment and the sugar boiling process for producing the brown sugar, the problems that sugar liquid pouring is troublesome and labor-consuming and the efficiency is low in the current brown sugar boiling processing are solved.

The invention discloses a raw material cleaning device for preparing sugar from beet, and relates to the technical field of beet cleaning devices. Comprising a cleaning box, a cleaning mechanism is arranged in the cleaning box, the cleaning mechanism comprises oblique rotating rollers, the oblique rotating rollers are linearly distributed, and protrusions are evenly distributed on the surfaces of the oblique rotating rollers. According to the beet cleaning device, by arranging the structures such as the oblique rotating roller and the protrusions, materials can be put above the oblique rotating roller, dirt on the surface of beets can be rubbed down through the protrusions based on rotation of the oblique rotating roller, and the beets can roll down from the oblique rotating roller due to the fact that the oblique rotating roller is obliquely arranged; the rotary drum rotates, the arc-shaped shifting rods can be used for bearing beets, removed impurities can fall down from gaps between the adjacent arc-shaped shifting rods and rotate to a certain height along with the arc-shaped shifting rods, the beets roll into the hollow drum through the side opening and the opening along the arc-shaped shifting rods and are output through the conveying belt, and the purposes of automatic cleaning and material conveying are achieved.

The invention relates to a preparation process of a low-bitterness rice active peptide product. According to the invention, sugar-making rice residues are used as raw materials, a separated and purified rice protein raw material is obtained after pretreatment and filtration sugar removal, impurities are removed through grinding and sieving treatment of a colloid mill, and diffusivity and dissolvability of the rice protein are improved by a direct steam jet heating method with high thermal efficiency and high heat utilization rate through equipment; the internal structure of the protein is further expanded through two-stage homogenization treatment, more enzyme cutting sites are exposed, the enzymolysis efficiency is improved, and the low-bitterness rice active peptide product with the peptide content being larger than 90% and the molecular weight being 100-1000 Da is produced through two-stage enzymolysis reaction, centrifugal separation, membrane filtration concentration and spray drying. The low-bitterness rice active peptide product which is high in solubility, high in enzymolysis efficiency, low in cost and high in quality is prepared, the flavor is good, the taste is good, and high-value utilization of the rice residues is achieved.

The present invention provides a method for co-producing potassium fulvate and fulvic acid by producing sugar from straws, comprising the following steps: (1) carrying out cooking treatment on straws in a potassium hydroxide aqueous solution, then carrying out solid-liquid separation to obtain straw residues and an extruded solution, wherein the cooking treatment is carried out a temperature of 130-180°C and a pressure of 0.5-1.2 MPa; and (2) concentrating the extruded solution to obtain liquid potassium fulvate. According to the preparation method of the present invention, the industrial production process is simplified, large-scale production is easily implemented, and there is no waste and pollutants discharged in the process.

The invention belongs to the technical field of sugar industry, and particularly relates to a five-effect evaporation tank control method based on a big data model, and the method comprises the following steps: S1, an evaporation joint control system sends an execution action instruction; s2, the PLC collects feedback data of the intelligent equipment and submits the feedback data to a model training task; s3, establishing a big data model; s4, performing model evaluation, and if the predicted value is close to the actual value, starting the model; if the difference is large, returning to S2; s5, adjusting scales of the valve and the pump are calculated according to the model, and an action execution instruction is issued; and S6, the PLC receives the instruction, and opening / frequency adjustment is achieved. The problems that in the prior art, when operation of feeding, discharging, steam feeding, ammonia gas discharging, vacuumizing and the like of the five-effect evaporation tank of the evaporation section of a refining workshop is controlled based on an application system, independent control over each effect tank is limited, joint control over the whole process cannot be achieved, and mutual influence between the effect tanks is likely to be caused can be solved, and good market application prospects are achieved.

The utility model relates to the technical field of rock candy production, and discloses a rock candy crusher, which comprises a crushing box with a feed hopper at the top and a discharge port at the lower part, and two pairs of crushing rollers correspondingly arranged in the crushing box in parallel up and down, each pair of crushing rollers comprises two roller shafts which are horizontally arranged at intervals and a plurality of crushing teeth which are arranged on the two roller shafts in a staggered manner, a driving mechanism for driving the two pairs of crushing rollers to rotate is arranged outside the crushing box, the crushing teeth on the upper and lower corresponding roller shafts are also arranged in a staggered manner, and a plurality of pieces of square steel are arranged on each roller shaft in the circumferential direction of the roller shaft; the square steel extends in the axis direction. According to the utility model, the square steel is arranged on the roll shaft of the crushing roll and is matched with the crushing teeth for crushing, so that the crushing uniformity of crystal sugar is better.

The utility model discloses a sugar boiling crystallizing tank applied to refined sugar, which comprises a tank body, the tank body comprises a heating chamber and a juice steam chamber, the juice steam chamber is positioned above the heating chamber, a plurality of heating tube nests, a central downcomer, a circulating pipe, a light ammonia discharge pipe and a heavy ammonia discharge pipe are arranged in the heating chamber, and a juice catcher is arranged at the top of the juice steam chamber. The juice catcher is provided with a juice steam outlet connected with the outer side of the tank body, a juice steam baffle is arranged below the juice catcher and located in the middle of the juice steam chamber, the outer side of the top of the juice steam chamber is sunken downwards towards the middle position, a stirring mechanism is arranged at the sunken position, and an output shaft of the stirring mechanism extends into the tank body and is connected with a detachable bearing on the outer side of the bottom of the tank body. The crystallization tank is reasonable in design, the circulation ratio of the crystallization tank is reduced due to the design of the circulation pipe, the convective circulation effect of massecuite in the crystallization tank is remarkable, in addition, the heat transfer effect is good, low-pressure juice steam can be comprehensively used as a heat source, and therefore the thermal economic benefit of a whole plant is improved.

The utility model relates to the technical field of stevioside production equipment, in particular to a stevioside raw material impurity removal mechanism which comprises a base and a multi-stage screening type winnowing cleaning assembly, the multi-stage screening type winnowing cleaning assembly comprises a conveying belt, a supporting column, an extension plate, a leveling frame and a sprayer, the supporting column is arranged on one side of the base, and the extension plate is arranged on the other side of the base. The conveying belt is detachably connected with the supporting column and located above the supporting column, the extension plate is detachably connected with the conveying belt and located on one side above the conveying belt, the leveling frame is detachably connected with the extension plate and located on one side above the extension frame, the leveling frame is arranged on the side, close to the base, of the extension frame, and the sprayer is detachably connected with the extension plate. The multi-stage screening type winnowing cleaning assembly is additionally arranged on the base and located on the side, away from the upper portion of the base, of the extension plate, and therefore the problems that existing vibration impurity removal equipment can only remove large-particle impurities, and some fine impurities such as soil particles and fine weed fragments are difficult to effectively remove are effectively solved.

The invention discloses a digital intelligent warehousing system for raw material sugar, and relates to the technical field of warehousing in the sugar industry. Comprising a candy unloading pit, a first belt conveyor, a second belt conveyor, a bucket elevator, a third belt conveyor, a rail-mounted unloading trolley, a fourth belt conveyor, a traveling leveling machine, a fifth belt conveyor, a sixth belt conveyor and a reversing valve which are sequentially arranged in the material flowing direction. A grate is arranged at the top of the candy unloading pit, a conical funnel with a flow regulating valve is connected below the grate, and the feeding end of the first belt conveyor is connected below the funnel; according to the system, the utilization rate of the warehouse space can be effectively increased, the working environment in the warehouse can be remarkably improved, accurate batch management and first-in first-out control of raw materials are achieved, meanwhile, safety risks and potential quality hazards caused by traditional manual operation are reduced, and the working efficiency is improved. And a more efficient, controllable and environment-friendly raw material storage solution is provided for the modern sugar industry.

The utility model discloses a continuous sealing machine for white sugar production, which relates to the technical field of white sugar production, is suitable for sealing packaging bags during white sugar production and comprises a processing table. The transmission unit is arranged on the outer surface of the machining table and used for transmission; the sealing unit is arranged on the upper surface of the machining table and used for sealing, and the transmission unit comprises a transmission assembly and a guide assembly arranged on the outer surface of the transmission assembly. According to the white sugar packaging bag conveying device, the supporting frame, the first driving motor, the transmission belt, the mounting base, the mounting support, the second driving motor and the guide belt are matched with one another, so that white sugar packaging bags can be conveniently conveyed, and the positions of the packaging bags can be guided in the conveying process, so that the packaging bags can be kept in the center of the transmission belt; and a bearing table, a hydraulic cylinder, a telescopic limiting rod, a lifting support, a first pneumatic air cylinder, an L-shaped limiting plate, a hot welding rod and a clamping assembly are matched with one another, so that the white sugar packaging bag conveyed to the outer surface of the conveying belt can be conveniently sealed.

The invention relates to the technical field of starch sugar production, in particular to a starch sugar production method which comprises the following steps: S1, raw material preparation: sequentially cleaning, crushing and separating raw materials, extracting starch, refining the starch, and removing impurities in the starch; s2, liquefying: mixing starch with water to prepare starch milk, and then adding alpha-amylase to form liquefied liquid; s3, performing saccharification; s4, decolorizing and filtering to remove pigments and impurities in the sugar liquid, and removing solid impurities through a filtering device to obtain clear sugar liquid; s5, purification: removing inorganic salts and organic impurities in the sugar liquid through ion exchange resin to further improve the purity; and S6, concentration and crystallization. According to the starch sugar production device, raw materials such as corn and wheat are used for producing starch sugar, in the process, sugar liquid is fed into the annular filtering plate through the feeding pipe, continuous filtering of the sugar liquid is achieved through the annular filtering plate, filter residues are reserved in the annular filtering cylinder, and it is guaranteed that filtrate can be fully collected.

A cross-feed method for evaporating diluted sugar juice in beet sugar production includes the following steps: The purified diluted sugar juice is fed into a four-effect evaporator for evaporation and concentration; the sugar juice output from the four-effect evaporator is fed into a first-effect evaporator for further evaporation and concentration, using exhaust steam from the power plant to heat the first-effect evaporator, with all secondary steam from the first-effect evaporator supplied as a heat source to the second-effect evaporator; the sugar juice output from the first-effect evaporator is fed into the second-effect evaporator for further evaporation and concentration, with all secondary steam from the second-effect evaporator supplied as a heat source to the third-effect evaporator; the sugar juice output from the second-effect evaporator is fed into the third-effect evaporator for further evaporation and concentration, with 60% of the secondary steam from the third-effect evaporator used as a heat source to the fourth-effect evaporator; the sugar juice output from the third-effect evaporator is fed into a fifth-effect evaporator for further evaporation and concentration, with 80% of the secondary steam from the fourth-effect evaporator used as a heat source to the fifth-effect evaporator. This invention offers high production efficiency, higher steam heat utilization, and good production stability.

The utility model belongs to the brown sugar cooling technology, and particularly relates to a cooling device for brown sugar production, which comprises a brown sugar cooling convenient-to-place assembly, a support adjusting assembly is mounted on the side of the brown sugar cooling convenient-to-place assembly, and an air blowing assembly is arranged at the top of the support adjusting assembly; the brown sugar cooling convenient placement assembly comprises a supporting rod, a limiting hole, a pressing block, a threaded rod, a connecting block, a bottom plate, a hinge, a baffle, a buckle, a sliding groove, a sliding block and a clamping box, the hinge is fixedly connected to one side of the bottom plate, the baffle is fixedly connected to the other side of the hinge, the buckle is fixedly connected to the top of the baffle, and the clamping box is connected to the top of the buckle in a clamped mode. A sliding groove is formed in the top of the bottom plate, and a sliding block is slidably connected into the sliding groove. Due to the fact that the syrup enters in a sliding mode, shaking is basically avoided in the placing process, and the situation that the syrup is scattered is reduced.

The invention relates to a preparation method and application of a bio-based composite environment-friendly adsorbent, and belongs to the technical fields of biomass waste recycling, composite materials thereof, wastewater treatment and the like. The main raw material for preparing the adsorbent is derived from waste sugar filter mud in the sugar manufacturing process, and after low-energy activation treatment is conducted on the waste sugar filter mud, high-activity isocyanate and amine monomers are adopted on the surface of the waste sugar filter mud to conduct in-situ polymerization to generate polyurea; the preparation method does not need complex equipment and expensive reagents, is simple in process, low in reaction energy consumption and suitable for large-scale industrial production, and opens up a new path for the development of circulating biological economy; according to the prepared adsorbent, after five continuous adsorption-desorption cycles, the removal rate of Cd (II) and Pb (II) is still kept at 85% or above, and the decolorization rate of methyl orange dye is 96% or above, so that the adsorbent has high-efficiency treatment capacity on a heavy metal and dye pollution system, and a technical scheme with extremely high competitiveness is provided for deep treatment of industrial wastewater and environmental ecological restoration.

The utility model discloses a straw sugar making system coupled with a biomass power plant. The straw sugar making system comprises a straw sugar making subsystem and a straw sugar making subsystem, wherein the straw sugar making subsystem comprises a bundling device, and a bundle breaking device, a first-stage iron removal device, a primary sorting device, a second-stage iron removal device, a secondary sorting device, a third-stage iron removal device, a crushing device, a third sorting device, a drying device, a crushing device, a powder tank device, a catalytic saccharification device, a solid-liquid separation device and a sugar liquid concentration device which are sequentially connected; the biomass power plant subsystem comprises a stock ground, a biomass boiler, a steam turbine and a generator which are connected in sequence; a discharging port of the bundling device is connected with a feeding port of the stock yard, and a discharging port of the stock yard is connected with a feeding port of the bundle breaking device. A heat source inlet of the drying device is connected with a biomass boiler heat outlet; a steam inlet of the catalytic saccharification and liquid glucose concentration device is connected with a steam outlet of the turbine; a generator electricity outlet is connected with an electricity inlet of the straw sugar manufacturing subsystem. The system can make full use of mature fuel collection and storage systems, infrastructures, green heat, green electricity and the like of the biomass power plant, the investment and operation cost of the straw sugar making system is reduced, and the survivability of the power plant is improved.

The utility model discloses a kind of sugarcane raw material self-unloading impurity removal conveying systems, belong to sugarcane conveying technical field.The application includes: self-unloading device and first cane conveyer;One end of first cane conveyer is horizontal end, and its other end is inclined upward;Self-unloading device is located at the horizontal end of first cane conveyer;Impurity removal device for sugarcane segment impurity removal;Impurity removal device includes net chain conveyer, push plate, rack and impurity removal box;Impurity removal box is set on rack;Net chain conveyer is set in impurity removal box;One end of net chain conveyer is horizontal end, and its other end is inclined upward;The end of impurity removal box close to net chain conveyer horizontal end is located just below the inclined end of first cane conveyer, and it is close to the top end of net chain conveyer inclined end and is provided with discharge port;Push plate is vertically set on net chain conveyer conveyor belt;Second cane conveyer, one end is located just below the discharge port of impurity removal box.The application is by the mode that water flow is sprayed by spray head, effectively washes silt on sugarcane segment, so as to facilitate subsequent sugarcane segment juice extraction sugar.

The utility model relates to the technical field of rock sugar production, and discloses an automatic control system for rock sugar concentration, which comprises a vacuum sugar boiling tank, a plurality of jacketed pots and a main PLC (Programmable Logic Controller), a pot body of each jacketed pot is provided with an interlayer capable of introducing heating steam, the bottom of the vacuum sugar boiling tank is provided with a discharge pipe, the discharge pipe is provided with a flow regulating valve, and the main PLC is connected with the vacuum sugar boiling tank. The discharge pipe is connected with each branch syrup pipeline communicated into each jacketed kettle through a main syrup pipeline, each branch syrup pipeline is arranged above the corresponding jacketed kettle, each branch syrup pipeline is provided with a switch electromagnetic valve, and the flow regulating valve and each switch electromagnetic valve are connected with a main PLC (Programmable Logic Controller). The automatic sugar feeding device can automatically control a plurality of jacketed pans to automatically feed sugar, so that manpower is reduced, and the cost is reduced.