Beer Yeast Drum Dryer
Steam Conduction Low-Temp Spent Brewer Yeast Drying Machine for Feed Recycling
Beer Yeast Drum Dryer is a professional conduction heating drying equipment specially designed for high-viscosity spent brewer yeast slurry. It realizes low-temperature uniform drying, perfectly retains yeast protein and active substances, and solves the problems of yeast slurry sticking, deterioration and activity loss. The finished dried yeast is flaky and easy to crush, widely used in high-grade animal feed and brewery waste resource recycling.
Anti-Corrosion
Steam Conduction
PLC Control
What is Beer Yeast Drum Dryer?
Spent beer yeast is a high-protein by-product produced during beer brewing, rich in active yeast, crude protein, B vitamins and trace elements. It is a high-quality natural feed additive with extremely high recycling value. Fresh waste yeast is slurry-like with high moisture content (75%-85%), strong viscosity, and is extremely prone to mildew, spoilage and active yeast inactivation if not processed in time.
Traditional hot air drying equipment uses convection heating, which leads to large heat loss, uneven temperature and easy destruction of yeast active nutrients. High-temperature airflow will cause yeast protein denaturation, greatly reducing feed grade value. Our dedicated beer yeast drum dryer utilizes steam indirect conduction heating technology. The polished anti-corrosion drum evenly coats yeast slurry for one-cycle forming drying, featuring low temperature, high efficiency, no pollution and full nutrient retention. It is the ideal dedicated equipment for standardized and high-value recycling of brewery waste yeast.
Contents
Complete Equipment Composition of Beer Yeast Drum Dryer
1. Anti-Corrosion Polished Drying Drum (Core)
The main drying drum is made of high-quality thick cast iron with precision polishing treatment. The material contact surface is smooth, anti-adhesive and anti-corrosion, avoiding yeast slurry residue and metal pollution. The internal steam cavity is uniformly distributed, ensuring consistent heating temperature on the drum surface, realizing one-cycle uniform drying of yeast slurry, and effectively improving finished product quality.
2. Steam Conduction Heating System
Adopts advanced indirect steam conduction heating mode, working with 0.15-0.3MPa stable steam pressure. Heat is transferred evenly through the drum wall without hot air medium loss. The thermal efficiency reaches more than 70%, far higher than traditional convection dryers. Low-temperature constant heating avoids thermal damage to active yeast and locks nutritional activity to the greatest extent.
3. Uniform Slurry Feeding & Coating Device
Customized quantitative feeding and uniform coating structure for fluid yeast slurry. It can evenly coat a thin layer of yeast slurry on the rotating drum surface, ensuring consistent drying thickness. It solves the problems of uneven drying, local wet core and material accumulation caused by manual feeding, realizing standardized continuous feeding and drying.
4. Precision Scraper Discharging Mechanism
Equipped with high-precision wear-resistant scraper device. After the drum rotates for one cycle and the yeast slurry is completely dried, the scraper automatically peels off flaky dry yeast materials. The discharging is clean and thorough without residue, realizing automatic continuous feeding, drying and discharging integration.
5. Negative Pressure Dehumidification & Ventilation System
Matched with axial flow negative pressure dehumidification device, which timely discharges water vapor generated during yeast drying. It avoids water vapor condensation leading to material re-dampening and secondary sticking, ensuring dry and loose finished yeast products and improving drying efficiency.
6. Intelligent Constant-Pressure & Constant-Temp PLC Control System
The intelligent system automatically adjusts drum rotating speed, steam pressure and feeding volume according to yeast slurry moisture and thickness requirements. It maintains constant low-temperature drying environment, realizes 24-hour unmanned stable operation, and ensures consistent batch drying quality of beer yeast.
Core Product Advantages of Beer Yeast Drum Dryer
1. Steam Conduction Heating, Ultra-High Thermal Efficiency
Different from traditional hot air convection drying, indirect steam conduction heating has no heat medium loss, with thermal efficiency up to 70%+. It greatly reduces steam and energy consumption, lowers long-term operating costs for breweries, and achieves energy-saving and efficient production.
2. Low-Temp Constant Drying, Full Yeast Activity Retention
Stable low-temperature heating environment avoids high-temperature baking and protein denaturation. It completely retains active yeast, B vitamins and crude protein nutrients in spent beer yeast. The finished dry yeast has high activity and good palatability, meeting high-standard feed additive production requirements.
3. Anti-Corrosion & Pollution-Free, Food-Grade Safety
The drum is made of high-quality polished cast iron, with smooth and non-sticky surface, anti-corrosion and anti-oxidation. No metal impurities fall off during operation, ensuring pure and pollution-free finished yeast products, compliant with feed safety production standards.
4. One-Cycle Forming, Uniform Flaky Finished Product
Through uniform slurry coating and one-drum cycle drying, the yeast material is dried evenly without wet core. The finished product is uniform flaky yeast, which is easy to store, transport and crush into fine powder. It solves the problems of uneven particles and easy caking of traditional dried yeast.
5. Automatic Continuous Operation & Low Failure Rate
Integrated feeding, coating, drying and scraper discharging design realizes fully automated continuous production. The equipment has simple structure, few wearing parts and stable operation. It supports 24-hour uninterrupted drying of yeast slurry, suitable for large-scale brewery waste recycling projects.
6. Compact Structure & Wide Versatility
The whole machine occupies small workshop space with simple installation and convenient daily maintenance. It is not only suitable for beer yeast slurry, but also adaptable for drying various viscous slurry materials such as breweries fermentation residues, realizing multi-purpose machine and improving equipment utilization rate.
Working Principle & Production Process of Beer Yeast Drum Dryer
Working Principle
The beer yeast drum dryer adopts steam indirect conduction low-temperature drying principle. Stable pressure steam is injected into the inner cavity of the drying drum to uniformly heat the entire drum wall. Fresh high-moisture beer yeast slurry is evenly coated on the polished drum surface through the feeding device. With the slow rotation of the drum, the yeast slurry fully contacts the high-temperature drum wall for uniform heat exchange and dehydration.
Within one drum rotation cycle, the yeast slurry completes thorough drying. The water vapor generated is discharged timely by the negative pressure dehumidification system. Finally, the dry flaky yeast is automatically scraped off by the precision scraper and discharged. The whole process realizes integrated automatic feeding, coating, drying and discharging, with stable temperature and no damage to yeast active nutrients.
Standard Production Flow
Fresh Beer Yeast Slurry Feeding → Uniform Drum Surface Coating → Steam Conduction Constant-Temp Drying → Water Vapor Negative Pressure Discharge → Automatic Scraper Discharging → Flaky Dry Yeast Finished Product → Feed Processing & Storage
Application Scenarios of Beer Yeast Drum Dryer
This professional beer yeast drum dryer is specially developed for resource recycling of brewery spent yeast slurry. It solves the problems of waste yeast spoilage, environmental pollution and low resource utilization rate in beer factories. The dried high-activity beer yeast is rich in protein and vitamins, widely used in livestock and poultry feed, aquaculture feed, pet feed additives and biological fermentation raw materials. It helps brewing enterprises turn waste by-products into high-value feed resources and create additional economic benefits.
Core Application Fields: Brewery spent yeast recycling, animal feed yeast additive production, aquaculture feed processing, biological fermentation raw material preparation, food factory waste resource utilization
Real Project Cases of Beer Yeast Drum Dryer
Case 1: 80kg/h Beer Yeast Recycling Project | Germany Local Brewery
Project Info: The medium-sized brewery produces a large amount of waste yeast slurry every day, which is difficult to store and easy to deteriorate. Traditional hot air drying leads to low yeast activity and poor feed quality. Our steam conduction drum dryer realizes low-temperature uniform drying, stably controls finished moisture at 13%, retains complete yeast activity. The dried flaky yeast is supplied to local feed factories stably, realizing zero waste discharge and sustainable recycling.
Case 2: 100kg/h Feed-Grade Yeast Drying Project | Thailand Brewing Enterprise
Project Info: The customer has strict requirements on yeast activity and product safety for feed processing. The anti-corrosion polished drum ensures pollution-free finished products, and low-temperature drying locks maximum nutritional value. The equipment runs stably for a long time with low energy consumption, helping the customer obtain high-quality feed yeast raw materials and reduce production costs.
Case 3: 50kg/h Small-Scale Yeast Drying Line | Malaysia Micro Brewery
Project Info: The customer is a small micro brewery with limited workshop space. Our compact beer yeast drum dryer features small footprint and simple operation. It realizes automatic continuous drying, effectively solving the problem of waste yeast accumulation and pollution, and successfully converts brewery waste into profitable feed products.
Technical Parameters of Beer Yeast Drum Dryer
| Model(NJHD) | Capacity(kg/h) | Drum Size(mm) | Drum Rotation Rate(r/min) | Steam Working Pressure (Mpa) | Steam consumption(kg/h) | Power(KW) |
| 1500*2000 | 30-40 | Φ1500×2000 | 4-8 | ≤0.3 | 240-280 | 6.97 |
| 1500*2350 | 40-60 | Φ1500×2350 | 282-330 | 9.37 | ||
| 2000*2500 | 50-80 | Φ2000×2500 | 400-468 | 13.7 | ||
| 2000*3000 | 70-100 | Φ2000×3000 | 480-560 | 17.7 | ||
| 2500*3000 | 90-120 | Φ2500×3000 | 600-700 | 17.7 | ||
| 2500*4000 | 110-160 | Φ2500×4000 | 800-936 | 22 | ||
| Note: the marked price is only part of the stand-alone machine price, the complete production line machine price can be got by leaving a message or consult us online, the engineer will give you a quotation after | ||||||
Get Custom Beer Yeast Drying Solution
Our professional beer yeast drum dryer solves the industry pain points of low thermal efficiency, easy yeast activity loss, material sticking and pollution risks of traditional yeast drying equipment. With core advantages of steam conduction energy saving, low-temperature nutrient protection, anti-corrosion safety and automatic continuous operation, it helps global brewing enterprises realize efficient waste yeast recycling, improve feed product added value and achieve green circular economic development.
Contact us now to get free equipment quotation, customized model selection and professional beer yeast drying project solution!
FAQs of Beer Yeast Drum Dryer
Q1: What is the difference between Beer Yeast Drum Dryer and ordinary rotary dryers?
A: Ordinary rotary dryers adopt hot air convection heating with large heat loss and easy nutrient damage. Beer yeast drum dryer uses steam indirect conduction heating with 70%+ high thermal efficiency, low-temperature constant drying, anti-corrosion and pollution-free, specially customized for viscous yeast slurry and active substance protection.
Q2: Will drying damage the activity of beer yeast?
A: No. The equipment adopts stable low-temperature conduction drying without high-temperature hot air impact. The drying temperature is controllable and uniform, which effectively protects active yeast, protein and B vitamins, and the finished yeast maintains high biological activity.
Q3: Can the dryer handle high-viscosity yeast slurry?
A: Yes. Equipped with uniform coating feeding device and polished anti-stick drum surface, it can perfectly adapt to 75%-85% high-moisture viscous yeast slurry, no material sticking or accumulation, realizing uniform one-cycle drying.
Q4: What is the standard moisture of dried beer yeast for feed use?
A: The optimal moisture content of feed-grade dried beer yeast is 12%-15%. This standard ensures no mildew or deterioration during long-term storage, and maintains the best yeast activity and nutritional value.
Q5: Is the finished yeast product safe and pollution-free?
A: Yes. The material contact part is made of high-quality anti-corrosion polished cast iron, no metal impurities falling off, no secondary pollution during drying, fully compliant with international feed safety standards.
