Phenolic moulding plastic fine material separation device capable of avoiding generation of fine powder

Through the design of L-shaped spray pipe and T-shaped material pipe, combined with the Venturi effect and arc tube scraper, the problem of fine powder mixing with coarse material in the phenolic molding compound fine material separation device is solved, and efficient primary separation and secondary fine separation are achieved, thereby improving the separation quality.

CN223369783UActive Publication Date: 2025-09-23ZHEJIANG HENGYAO ELECTRONICS MATERIAL
View PDF -1 Cites -1 Cited by

Patent Information

Application Number
CN202421829876.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-09-23
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

In the existing phenolic molding compound fine material separation device, fine powder is mixed into the coarse material during the first stage of separation, resulting in poor subsequent multi-stage separation effects.

Method used

It adopts L-shaped spray pipe and T-shaped material pipe design, uses particle size difference and Venturi effect for primary separation, and combines arc tube and scraper design to achieve separation and collection of large and small particles.

Benefits of technology

It effectively avoids the mixing of fine powder into coarse material, improves the effect of primary separation, ensures high-precision separation quality through secondary separation, and simplifies subsequent processing.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223369783U_ABST
    Figure CN223369783U_ABST
Patent Text Reader

Abstract

The utility model discloses a phenolic moulding plastic fine material separating device capable of avoiding generating fine powder, and relates to the technical field of phenolic moulding plastic processing. The device comprises a suspended separation barrel, a material seat fixedly arranged at the bottom of an inner cavity of the separation barrel, a material opening formed in the front end of the material seat, an L-shaped material spraying pipe fixedly arranged in an inner cavity of the material seat, and a separation assembly movably arranged in the inner cavity of the separation barrel. According to the utility model, the L-shaped material spraying pipe is used for spraying out processed material powder upwards, and pressure gas is output upwards from the T-shaped material pipe according to the difference of the upward movement distances of the large-particle-size material powder and the small-particle-size material powder, so that when negative pressure is generated at the suction inlet at the bottom, the small-particle-size material powder with a farther spraying distance is sucked, and the design fully avoids the small-particle-size material powder particles; during primary separation, the materials are mixed in the large-particle-size material powder, the large-particle-size material powder mixed in primary separation can be guided out through an arc pipe subsequently, and the large-particle-size material powder is separated again to a spraying area of initial screening, so that the separation quality is improved.
Need to check novelty before this filing date? Find Prior Art