Working principle
The so-called vacuum drying is to heat and dry the dry material under vacuum conditions. If the vacuum pump is used for dehumidification, the drying speed will be accelerated.
Note: If a condenser is used. The solvent in the material can be recovered through the condenser. If the solvent is water, the condenser is not needed, saving energy investment.
Performance characteristics
◎The boiling point of the material solution is lowered under vacuum. The heat transfer driving force of the evaporator is increased, so the heat transfer area of the evaporator can be saved for a certain amount of heat transfer.
◎The heat source of evaporation operation can be low-pressure steam or waste heat steam.
◎The evaporator has less heat loss.
◎Sterilization treatment can be carried out before drying, and no impurity is polluted during the drying process, which meets the requirements of GMP.
◎It is a static vacuum dryer, so the shape of the dried material will not be damaged.
Suitable for materials
It is suitable for low temperature drying of heat-sensitive materials that are easy to decompose, polymerize and deteriorate at high temperatures; it is widely used in pharmaceutical, chemical, food, electronics and other industries.
Specification
| Specification | YZG-600 | YZG-800 | YZG-1000 | YZG-1400A | FZG-10 | FZG-15 | FZG-20 |
| Name | |||||||
| Dimensions inside the drying box | Ф600×976 | Ф800×1247 | Ф1000×1527 | Ф1400×2054 | 1500×1060×1220 | 1500×1400×1220 | 1500×1800×1220 |
| Drying box outer dimensions | 1135×810×1024 | 1700×1045×1335 | 1693×1190×150 | 2386×1675×1920 | 1513×1924×1720 | 1513×1924×2060 | 1513×1924×2500 |
| Layers of drying rack | 4 | 4 | 6 | 8 | 5 | 8 | 12 |
| layer distance | 82 | 82 | 102 | 102 | 122 | 122 | 122 |
| Baking pan size | 310×600×45 | 520×410×45 | 520×410×45 | 460×640×45 | 460×640×45 | 460×640×45 | 460×640×45 |
| Number of trays | 4 | 8 | 12 | 32 | 20 | 32 | 48 |
| Pressure inside the drying rack tube | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 | ≤0.784 |
| Drying rack temperature | 35-150 | 35-150 | 35-150 | 35-150 | 35-150 | 35-150 | 35-150 |
| No-load vacuum in the box | -0.09~0.096 | ||||||
| At -0.1MPa, when the heating temperature is 110 o C, the vaporization rate of water | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 | 7.2 |
| When using a condenser, vacuum pump model, power | 2X-15A | 2X-30A | 2X-30A | 2X-70A | 2X-70A | 2X-70A | 2X-90A |
| 2KW | 3KW | 3KW | 5.5KW | 5.5KW | 5.5KW | 2KW | |
| When the condenser is not used, the vacuum pump model and power | SK-0.8 | SK-2.7 | SK-3 | SK-6 | SK-3 | SK-6 | SK-6 |
| 2.2KW | 4KW | 5.5KW | 11KW | 5.5KW | 11KW | 11KW | |
| Dry box weight | 250 | 600 | 800 | 1400 | 1400 | 2100 | 3200 |


