An outlet screening device for a flight conveyor
By installing a screening device at the outlet of the chain conveyor pipeline, large pieces of plastic chain plate fragments are screened and intercepted, solving the problem of fragments mixing into PTA raw materials and ensuring conveying stability and equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAOXING ZONGHENG POLYSTER CO LTD
- Filing Date
- 2025-06-24
- Publication Date
- 2026-07-10
AI Technical Summary
Plastic chain plates shatter after aging in the chain plate conveying pipeline, and the fragments mix into the PTA raw materials, causing damage to the rotary feeder.
A feed pipe and a screening box are installed at the outlet of the chain conveyor pipeline. The screener filters PTA raw materials, intercepts large pieces of plastic chain plate fragments, and prevents the fragments from entering the raw material silo through a cutting mechanism.
It effectively prevents large chain plate fragments from entering the raw material silo, avoids damage to the rotary feeder, has a simple structure, is easy to operate, and ensures the stability of PTA raw material conveying.
Smart Images

Figure CN224475277U_ABST