| Model | YZG-600 | YZG-800 | YZG-1000 | YZG-1400A | FZG-10 | FZG-15 | FZG-20 |
| Inner Size（mm） | φ600×976 | φ800×1247 | φ1000×1527 | φ1400×2054 | 1500×1060×1220 | 1500×1400×1220 | 1500×1800×1220 |
| Outer Size（mm） | 1135×8101020 | 1700×10451335 | 1693×1190x1500 | 2380×1675×1920 | 1924×1720×1513 | 1513×1924×2060 | 1924×2500× 1513 |
| Drying Rack Layers | 4 | 4 | 6 | 8 | 5 | 8 | 12 |
| Interval（mm） | 81 | 82 | 102 | 102 | 122 | 122 | 122 |
| Tray Size（mm） | 310×600×45 | 520×410×45 | 520×410×45 | 460×640×45 | 460×640×45 | 460×640×45 | 460×640×45 |
| Tray Qty | 4 | 8 | 12 | 32 | 20 | 32 | 48 |
| Working pressure inside the baking pipe （MPa） | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 |
| Temperature of baking support（℃） | 35-150 | 35-150 | 35-150 | 35-150 | 35-150 | 35-150 | 35-150 |
| Vacuum degree inside the no-load chamber（MPa） | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 | -0.1 | 0.1 |
| With -0.1Mpa and heating temperature 110℃, water evaporation(kg/m2·hr) | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 |
| Vacuum pump model with condenser (kw) | 2X-15A 2KW | 2X-30A 3KW | 2X-30A 3KW | 2X-70A 5.5KW | 2X-70A 5.5KW | 2X-70A 5.5KW | 2X-90A 2KW |
| Vacuum pump model without condenser (kw) | SZ-0.5 1.5KW | SZ-1 2.2KW | SZ-1 2.2KW | SZ-1 2.2KW | SZ-2 4KW | SZ-2 4KW | SZ-2 5.5KW |
| Weight（kg） | 250 | 600 | 800 | 1400 | 1400 | 2100 | 3200 |
Choosing the right double cone rotary vacuum dryer involves considering various factors to ensure it meets your specific requirements. Here are some steps to guide you through the selection process:
1. Determine your needs: Understand the materials you need to dry and the production capacity required. Consider the type of product (powder, granules, etc.), moisture content, and the final moisture level you want to achieve.
2. Capacity: Based on your production needs, select a dryer with an appropriate capacity. The capacity is usually measured in terms of the total volume of the drying chamber or the maximum weight of material it can handle.
3. Material of construction: Ensure the dryer is constructed with materials suitable for your product. Commonly used materials include stainless steel, which is corrosion-resistant and easy to clean.
4. Heating method: Double cone rotary vacuum dryers can be heated using various methods like hot water, steam, or thermal oil. Choose the one that aligns with your facility's utilities and provides efficient heating for your specific product.
5. Vacuum system: Check the vacuum system's capabilities, as it affects the drying efficiency. A strong and efficient vacuum system will aid in removing moisture from the product effectively.
6. Control system: A user-friendly control system with automation features can enhance the ease of operation and allow you to monitor and adjust the drying process accurately.
7. Energy efficiency: Look for features that promote energy efficiency, such as insulation to minimize heat loss, and well-designed air circulation systems.
8. Maintenance and cleaning: Consider the ease of maintenance and cleaning of the dryer. Access to internal components and proper design for cleaning can save time and effort in the long run.
9. Safety features: Ensure the dryer has safety measures to prevent accidents, such as pressure relief valves, emergency stop buttons, and interlocks.
10. Consult with experts: If you're unsure about the specifications or technical requirements, it's best to consult with experts or manufacturers who can provide valuable insights and help you make the right choice.
Maintaining a double cone dryer is essential to ensure its longevity, efficiency, and safe operation. Regular maintenance will also help prevent breakdowns and minimize downtime. Here are some general maintenance tips for a double cone dryer:
1. Read the Manual: Familiarize yourself with the manufacturer's manual and guidelines for the specific model of double cone dryer you have. The manual will provide important information about maintenance schedules, safety precautions, and operational procedures.
2. Regular Cleaning: Clean the interior of the dryer regularly to remove any product residue, dust, or debris. Use appropriate cleaning agents and follow the manufacturer's recommendations.
3. Inspect Seals and Gaskets: Check the seals and gaskets around the access doors and ports. Damaged or worn-out seals can lead to air leaks and reduced drying efficiency. Replace them as needed.
4. Lubrication: Follow the lubrication schedule recommended in the manual. Lubricate moving parts, such as bearings and chains, to reduce friction and prevent premature wear.
5. Check Belts and Chains: Inspect belts and chains for signs of wear or stretching. Replace them if necessary to maintain proper tension and prevent slippage.
6. Monitor Temperature and Pressure: Regularly monitor the temperature and pressure inside the double cone dryer. Ensure they are within the recommended operating range to avoid overheating or over-pressurization.
7. Inspect Fans and Airflow: Check the fans and airflow system for any obstructions or malfunctions. Proper airflow is crucial for efficient drying.
8. Electrical Components: Inspect electrical components, such as motors, switches, and control panels, for any signs of damage or wear. Address any electrical issues promptly to avoid safety hazards.
9. Safety Inspections: Conduct safety inspections regularly to ensure that all safety features, such as emergency stops and interlocks, are functioning correctly.
1. Before use, it is necessary to check whether each transmission system is working properly and whether the fastening parts are fastened.
2. Whether the parts that need to be lubricated have been oiled.
3. Whether the instruments, instruments, pumps and valves are normal.
4. Check whether the instruments, buttons and indicators of the electric control cabinet are normal, check whether the grounding wire is good, whether there is leakage and short circuit.
5. Check that all kinds of pipelines should be smooth in and out of water, liquid and steam.
6. Check whether the speed control button is in the zero position.
7. If the dryer is heated by steam, check whether the water in the drum jacket of the dryer is drained clean. After draining the water in the jacket, close the bypass and open the trap.
8. Check whether the outlet and manhole of the dryer drum are closed, and whether the screws are tightened.
9. Check whether the drum of the dryer is clean and in place, often check the drum bag of the dryer, whether it is blocked or damaged, clean and replace it in time to keep the vacuum smooth.
10. Check whether the discharge tools are complete and clean.
Before starting the dryer, make sure that there is no one around the equipment before it can be started without obstacles.
1. After receiving the drying notice, start the vacuum pump, open the vacuum pump valve of the dryer and close the discharge valve to check whether the vacuum of the dryer meets the requirements.
2. Start the power supply of the dryer, rotate the speed regulator button, make the drum of the dryer rotate slowly, turn the manhole of the dryer feed drum to the top of the drying table and stop turning.
3. Feeding mode.
3.1 vacuum extraction.
Connect the feed port of the dryer to the feed pipe and vacuum the material. After the wet material has been pumped, remove the feed pipe and close the feed valve.
3.2 feed directly from the dryer drum manhole cover.
Close the vacuum valve of the dryer drum, open the emptying valve, open the empty valve slowly, and place the pressure in the drum at atmospheric pressure, close the emptying valve.
Open the manhole cover and put the material to be dried into the drum.
When the material is finished, cover the manhole cover and tighten the screw.
