Corn peptide is a peptide extracted from corn, which is mainly a mixture of oligopeptides obtained from corn protein after a series of processing such as enzymatic digestion. Its molecular weight is relatively small, generally between several hundred and several thousand daltons. Its amino acid composition is mainly derived from corn protein, including leucine, alanine and many other amino acids. These amino acids are connected by peptide bonds, forming peptide chains of different lengths. Continuous advances in R&D and production technologies will help increase the production efficiency of corn peptides, reduce costs, and improve their quality and functional properties. The application of new enzyme digestion technologies, separation and purification technologies, etc. will enable more efficient extraction and preparation of high-purity and high-activity corn peptides, thus expanding their applications in pharmaceuticals, cosmetics and other gao-end fields. For example, corn peptides with specific amino acid sequences and molecular weight distributions can be obtained through precise enzymatic control to enhance their specific physiological functions.
With the increasing concern for health, corn peptide, as a functional ingredient with a variety of biological activities, has been increasingly used in the fields of food, nutraceuticals and medicine. Corn peptide is favored by consumers because of its efficacy in enhancing immunity and relieving fatigue, which will prompt corn peptide manufacturers to expand their production scale, thus increasing the demand for corn peptide pressure spray granulation drying tower. The corn peptide pressure spray granulation drying tower produced by Jinwang has the advantages of fast drying speed, good product quality, simple and stable operation, which can effectively improve the production efficiency and product quality of corn peptide and reduce the production cost. These advantages make more and more corn peptide production enterprises tend to choose this equipment, in order to enhance the competitiveness of enterprises, and then promote the expansion of the market scale.
Structural Composition of Corn Peptide Pressure Spray Granulation Drying Tower
Pressure spray granulation drying tower pressurizes the corn peptide solution to a certain pressure by high-pressure pump, so that the solution passes through the special atomizer nozzle and forms fine atomized liquid droplets in the drying tower. At the same time, hot air enters from the top or bottom of the drying tower, and fully contacts with the atomized liquid droplets, so that the water in the droplets evaporates rapidly, thus realizing the drying process. During the drying process, the atomized liquid droplets collide with each other, gather, and gradually form granules, zui finally get the dried corn peptide granule products.
(1) Material conveying system: including feed pump, pipeline, valve, etc., responsible for conveying the corn peptide solution to the atomizer nozzle and conveying the dried corn peptide granular products to the designated collection device. Feed pumps are usually peristaltic pumps or centrifugal pumps, which can precisely que control the flow and pressure of the material solution to ensure the atomization effect and drying quality.
(2) Atomization system: it is one of the key components, including high-pressure pump, atomizer nozzle and so on. High-pressure pump is responsible for pressurizing the corn peptide solution, the atomizer nozzle will be high-pressure solution into fine atomized droplets, common atomizer nozzle centrifugal, pressure and airflow type, etc., corn peptide pressure spray pelleting drying tower is usually used in the pressure type atomizer nozzle, the advantages of its atomization effect is good, resulting in droplets of uniform particle size.
(3) Drying system: mainly composed of drying tower body, hot air distributor, air inlet, air outlet and so on. Drying tower is the place for drying process, generally vertical structure, large internal space, which is conducive to the full contact and drying of atomized liquid droplets and hot air. Hot air distributor is used to evenly distribute the hot air into the drying tower, so that the hot air in the tower to form a stable airflow field, to ensure the consistency of the drying effect. The air inlet and outlet are used to introduce hot air and discharge hot and humid air respectively.
(4) Granulation system: usually located at the bottom or middle of the drying tower, including fluidized bed and vibration device. In the drying process, the atomized liquid droplets are gradually dried and formed into particles under the action of hot air, and these particles are constantly tumbling and colliding in the fluidized bed to further grow up and regularize, forming corn peptide particles with certain particle size and shape. The vibration device can assist the operation of the fluidized bed, so that the fluidization effect of the particles is better, and improve the granulation efficiency and quality of the particles.
(5) Control system: it is composed of temperature sensor, pressure sensor, controller, etc. It is used to monitor and control the parameters in the drying process, such as inlet air temperature, outlet air temperature, material flow rate, atomization pressure, etc. Through precise control of these parameters, it can make the granulation efficiency and granule quality better. Through fine que control of these parameters, can ensure the stability of the drying process and product quality consistency, improve production efficiency and product qualification rate.
Corn peptide pressure spray granulation drying tower performance characteristics
(1)High drying efficiency
Rapid drying: the material liquid is atomized to form a large number of tiny droplets, greatly increasing the contact area between the material and the hot air, so that the moisture can be quickly evaporated in a short time, the drying process only takes ten seconds to tens of seconds, greatly improving the production efficiency.
Continuous production: continuous feeding and discharging can be realized, uninterrupted drying and granulation operations, strong production capacity, suitable for large-scale industrialized production.
(2) Good product quality
Uniform particles: through pressure spraying, it can uniformly atomize the corn peptide solution into fine droplets, forming spherical particles with uniform particle size during the drying process, with narrow particle size distribution, good fluidity and solubility, which is conducive to subsequent processing and application.
Maintaining activity: the drying process is completed quickly at a relatively low temperature, and for the heat-sensitive corn peptide components, it can effectively reduce its heating time to avoid the destruction of the active ingredients, and better retain the nutrients, biological activity and functional properties of corn peptide.
(3)Convenient operation control
Parameters are easy to adjust: according to the nature of corn peptide solution, feed flow, the required particle size and other factors, it is convenient to adjust the pressure, temperature, flow rate and other operating parameters, so as to control the process of drying and granulating and the quality of the product, and it is easy to realize the automated operation, reducing the intensity of manual operation and error.
Stable operation: the structure of the equipment is reasonably designed, stable and reliable operation, able to maintain a stable working condition for a longer period of time, reduce the production interruption due to equipment failure, and improve the continuity and stability of production.
(4) Wide range of application
Strong material adaptability: it is not only suitable for drying and granulating corn peptide solution, but also can be used for drying and processing other similar solution, suspension or emulsion, etc. It has good adaptability to materials with different concentrations and viscosities.
Diversified product forms: by adjusting the process parameters, granular products with different particle sizes and densities can be obtained to meet the needs of different users and different application fields, such as food, health care products, pharmaceutical and other industries for corn peptide granular products of specific requirements.
(5)High energy utilization rate
High efficiency heat and mass transfer: In the drying process, the heat and mass transfer between hot air and atomized liquid droplets is highly efficient, which can make full use of heat energy and make the water evaporate quickly, reducing the waste of energy and lowering the production cost.
Waste heat recovery and utilization: some of the equipment is also equipped with a waste heat recovery device, which can recover and reuse the waste heat in the discharged exhaust gas, further improving the comprehensive utilization rate of energy and realizing the effect of energy saving and emission reduction.
(6) Clean and environmentally friendly
Less dust emission: the equipment is equipped with effective dust removal system, such as cyclone dust collector, bag dust collector, etc., which can collect the fine powder generated in the drying process in time, reduce the emission of dust, avoid pollution to the environment, and at the same time, help to improve the yield of the product.
Convenient cleaning: the internal structure of the drying tower is relatively simple, without complicated dead corners and gaps, which is convenient for cleaning and maintenance, and can effectively prevent material residues and cross-contamination to ensure product quality and hygiene and safety, in line with the strict hygiene requirements of the food, pharmaceutical and other industries.
Corn peptide pressure spray granulation drying tower improvement optimization
(1) Optimization of atomization system
Spray nozzle improvement: research and development of a new type of atomizer spray nozzle, so that it can produce more uniform, finer and narrower particle size distribution range of droplets. For example, special internal runner design or composite nozzle structure is adopted to improve the atomization effect, so as to obtain corn peptide particles with more uniform particle size and higher quality. At the same time, the wear and corrosion resistance of the nozzle is improved to extend its service life, reduce the frequency of nozzle replacement, and lower production costs.
Precise pressure control: Installation of high-precision pressure sensors and intelligent pressure control system, which can monitor and precisely control the atomization pressure in real time. According to the changes in the concentration, viscosity, flow rate and other parameters of the corn peptide solution, the pressure is automatically adjusted to ensure the stability and consistency of the atomization process, avoiding poor atomization and unstable product quality caused by pressure fluctuations.
(2) Drying system enhancement
Hot air distribution optimization: Improve the design of hot air distributor, use computer simulation technology (such as CFD technology) to optimize the distribution of hot air flow in the drying tower. So that the hot air can be more uniformly in contact with the atomized liquid droplets, reduce the local overheating or overcooling phenomenon, and improve the drying efficiency and product quality uniformity. For example, design multi-channel and multi-angle hot air distribution structure, or adopt adjustable airflow guiding device to realize accurate distribution of hot air.
Waste heat recovery enhancement: Improve the waste heat recovery system, adopt more efficient heat exchanger and heat recovery technology, such as heat pipe heat exchanger, heat storage heat exchanger, etc., to improve the waste heat recovery rate. The recovered waste heat is used to preheat the air entering the drying tower or other process links to further reduce energy consumption and improve the energy utilization efficiency of the whole system. At the same time, you can consider combining the waste heat with other energy systems (such as solar energy, heat pump systems, etc.) to realize the complementary use of multiple energy sources and reduce the dependence on traditional energy sources.
(3) Granulation system improvement
Fluidized bed optimization: optimize the design of the fluidized bed in the granulation system to improve the fluidization state and trajectory of particles in the fluidized bed. By adjusting the structural parameters of the fluidized bed (e.g. distribution plate aperture, opening rate, bed height, etc.) and internal components (e.g. baffle, deflector, etc.), the particles can be mixed, collided and grown up more adequately during the fluidization process, so as to improve the granulation efficiency and the strength and roundness of the particles. For example, adopting new type of gas-solid fluidization structure, such as internal circulation fluidized bed, vibration fluidized bed, etc., to enhance the fluidization effect of particles and granulation performance.
Online monitoring and control: Install online particle monitoring equipment, such as laser particle size analyzer, image analysis system, etc., real-time monitoring of particle size, shape, growth rate and other parameters. According to the monitoring results, the automatic control system timely adjusts the temperature of the fluidized bed, airflow speed, spray volume and other operating parameters to achieve precise control and optimization of the granulation process to ensure the production of corn peptide particles in line with the quality standard requirements.
(4) Automation and intelligent control
Control system integration: build an integrated automation control system to integrate the control functions of the feeding system, atomization system, drying system, granulation system, dust removal system and other auxiliary systems of the drying tower into a unified platform. The centralized monitoring and management of the whole equipment is realized through the central controller, and the operators can conveniently set and adjust various process parameters through the human-machine interface (HMI) in the control room, know the running status of the equipment and fault alarm information in real time, and can remotely control the starting and stopping of the equipment and its operation.
Intelligent algorithm application: the introduction of artificial intelligence algorithms, such as fuzzy control, neural network control, etc., the drying and granulation process for intelligent optimization control. These algorithms can automatically learn and predict the operating trend of the equipment based on a large amount of historical data and real-time operating data, and adjust the control strategy in advance to cope with the impact of factors such as changes in raw material characteristics and fluctuations in environmental conditions on product quality and production efficiency. For example, the use of neural network algorithm to establish a model of corn peptide drying and granulation process, according to the input raw material parameters, process parameters and desired product quality indicators, the output of the zui best combination of operating parameters, to achieve intelligent production process optimization.
(5) Energy-saving, environmental protection and safety design
Increase in energy-saving measures: In addition to the waste heat recycling and energy system optimization mentioned above, some other energy-saving measures can also be used. For example, in terms of the insulation of equipment, new high-efficiency thermal insulation materials and thermal insulation structures are used to reduce heat dissipation; the start and stop procedures of equipment are optimized to avoid unnecessary energy waste; energy-saving renovation of power equipment such as fans and pumps is carried out by selecting high-efficiency and energy-saving motors and adopting frequency conversion speed control technology to adjust the operating power of equipment according to the actual production demand and reduce energy consumption.
Environmental protection technology upgrade: further upgrade the dust removal system to improve the dust capture efficiency and purification effect. For example, the use of new bag filter media with higher filtration precision and lower resistance, as well as self-cleaning function, which can extend the service life of the filter bag; or the use of electric bag composite dust collector, which combines the advantages of electrostatic dust removal and cloth bag dust removal, to improve the efficiency and stability of dust removal.
In addition, the exhaust gas generated in the drying process for in-depth treatment, such as adsorption, catalytic oxidation and other technologies to remove the odor, harmful gases and other pollutants, to achieve the standard discharge of exhaust gas. Strengthening of safety protection: Strengthen the safety protection design of the equipment to ensure the personal safety of the operators and the normal operation of the equipment. For example, the high temperature part of the drying tower is equipped with heat insulation protection layer and warning signs to prevent personnel from scalding; safety interlocking devices are installed to automatically stop the equipment from running and avoid accidents when the equipment is in abnormal conditions (such as over-temperature, over-pressure, fan failure, etc.); explosion-proof design is carried out on the electrical system, which is suitable for production environments where flammable and explosive gases may exist; protective railings and anti-slip measures are set up in the maintenance channels and platforms of the equipment to ensure personal safety of operators and normal operation of the equipment. Protective railings and anti-slip measures are installed in the maintenance access and platform of the equipment to facilitate the operation and maintenance of the equipment.
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