Large-scale preparation equipment for high-vacuum plasma nano powder

By designing a high-vacuum plasma nanopowder mass production equipment, the problems of complex equipment and high cost in existing technologies have been solved, realizing efficient, uniform and clean production of nanopowder, which is suitable for industrial applications.

CN224180830UActive Publication Date: 2026-05-01KUNMING UNIV OF SCI & TECH
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Patent Information

Application Number
CN202520955973.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-15
Publication Date
2026-05-01
Estimated Expiration
2035-05-15

AI Technical Summary

Technical Problem

Existing plasma-based nanopowder preparation technology has failed to achieve large-scale industrial application, mainly due to the complexity of the equipment, high production costs, and difficulty in preparing nanopowders with uniform texture.

Method used

A high-vacuum plasma nanopowder mass production device was designed, including a vacuum chamber, a cathode assembly, and an anode assembly. The anode assembly consists of a rotating disk and several anodes. Combined with the rotating disk, a powder collection platform, and a disturbance mechanism, the device achieves efficient preparation and uniformity of nanopowder.

Benefits of technology

It has achieved the preparation of nanopowders with simple structure and high production efficiency, enabling the large-scale production of nanopowders with uniform texture, and the clean production of different types of nanopowders. The entire purification process generates no waste and is environmentally friendly.

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Abstract

The utility model provides large-scale preparation equipment for high-vacuum plasma nano powder. The preparation equipment can comprise a vacuum chamber, a cathode assembly and an anode assembly, the cathode assembly and the anode assembly are oppositely arranged on the two sides of the vacuum chamber, the anode assembly comprises a first driving component, a rotating disc connected with the first driving component and a plurality of anodes, and the anodes are arranged on the rotating disc in the circumferential direction of the rotating disc. The equipment disclosed by the utility model is simple in structure, and can be used for efficiently preparing the nano powder with uniform texture on a large scale.
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