Relevant characteristics of the dried material and drying output requirements:
1. Material Name: Tetrabromobisphenol (C15H12Br4O2)
2. Initial Moisture Content: 10%
3. Final Moisture Content: <0.1%
4. Designed Output: ≥1500kg/h
5. Inlet air temperature: 180℃
6. Flash heating method: Steam and electric hybrid heating
7. Material Form: Powder (80-120 mesh)
2.3.2 Technical Requirements Related to Flash Dryer Equipment
Technical Requirements for the Manufacturing of Flash Dryers
Component Catalog | Technical Requirements | |
1 | Host | 1. Cooling water flows through the cone base and the outer wall of the air duct. 2. The cooling water jacket is made of 304 stainless steel. |
2 | Observation port | Cone-shaped three-sided quick-opening observation port |
3 | Feed screw | 1. Replace the lining shaft of the feed auger to prevent distortion. |
4 | Dust collector | 1. The blowback pipe extends into the filter bag. 2. Top-open type. 3. Observation port added to the top cover. |
4. Bag material and mesh count: The tendering party provides the powder material, and the bidding party is responsible for testing the mesh count, which is to be determined (**coating film, temperature resistance 160°C). | ||
5 | High-efficiency cyclone | 1. Add observation port |
Pipeline | 2. Diameter after cyclone separation: 600mm | |
6 | Three-way observation port | 1. Install tee observation ports at each pipeline section (at least three). 2. Five observation ports with a diameter of 200. |
The opening flange is required to protrude 20 cm above the main pipeline. | ||
7 | Electric heater | 1. Equipped with distribution panel and meter 2. Can be combined with the original steam heating system of this factory |
8 | Blower | 1. 304 stainless steel housing 2. Control panel 3. Maximize air pressure and airflow as much as possible |
Preheating heater at the air inlet, made of 304 stainless steel | ||
9 | Induced draft fan | With control panel |
10 | **Rotary Valve** (also known as a **Rotary Airlock** or **Star Valve**) | Bearing External |
11 | Aggregate bin | Refer to the current material box used in the workshop, with a **circular** lower section for easy connection, thickness 3mm. |
12 | Flash Evaporation Control Panel | Site Operation Panel |
13 | Pipeline | The thickness of the pipeline from the air source to the dust collector is 2mm, and the material is all 304 stainless steel. |