A device and method for preparing a starch-based film raw material using vinasse

By linking the crushing module and the depolymerization and seed removal grading module, and combining hot water enzyme inactivation and centrifugal separation technology, the problem of separating starch-based film raw materials in vegetable waste was solved, achieving efficient and low-energy component utilization and improving the uniformity and utilization rate of film raw materials.

CN122321756APending Publication Date: 2026-07-03BEIJING TECH & BUSINESS UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
BEIJING TECH & BUSINESS UNIV
Filing Date
2026-04-13
Publication Date
2026-07-03

AI Technical Summary

Technical Problem

Existing technologies make it difficult to effectively extract uniform starch-based film raw materials from vegetable waste, and the various components in vegetable residues are difficult to separate and utilize efficiently. Active substances such as enzymes have a negative impact on the separation process.

Method used

The device employs a linkage mechanism consisting of a crushing module, a deagglomeration and seed removal grading module, a starch sedimentation module, a solid-liquid separation module, an enzyme inactivation module, and a cellulose grinding module. Seed separation is achieved through shear force, centrifugal force, and gas flow rate control. Combined with hot water enzyme inactivation and centrifugal separation technology, the device enables efficient separation and utilization of each component.

Benefits of technology

It achieves efficient separation and comprehensive utilization of components such as starch, cellulose, and protein in vegetable waste, avoids the negative effects of enzymes, reduces production energy consumption, and improves the uniformity and utilization rate of film raw materials.

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Abstract

The present application aims at the problems in the comprehensive utilization process of agricultural products vegetable residues, such as uneven texture of the produced film raw material caused by grains and enzymes, inefficient utilization of different nutritional components, and few technologies of directly extracting useful components of vegetable residues for preparing thin films, and provides a device and method for preparing starch-based film raw material by using tail vegetables; the main functional modules of the device include: a crushing module, a depolymerization and seed removal grading module, a starch sedimentation module, a solid-liquid separation module, an enzyme inactivation module, a cellulose grinding module and an albumen separation module; the device can efficiently and comprehensively utilize different useful components in vegetable residues, remove grains, and produce film raw material with uniform texture.
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