Vacuum spray coating apparatus

By utilizing the design of negative pressure self-priming gas and liquid in the vacuum spraying equipment, combined with a central nozzle and agitator, the problem of large equipment being unsuitable for individual farmers has been solved. This achieves uniform spraying of liquid components on the surface of feed pellets, improving nutritional value and ease of operation.

CN122397939APending Publication Date: 2026-07-17

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Filing Date
2025-01-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Most existing vacuum spraying equipment is large machinery, which is not suitable for individual farmers. The liquid components are sprayed unevenly, heat-sensitive substances are easily lost, and the operation is complicated, which cannot meet the needs of small-scale equipment for economy and ease of operation.

Method used

A vacuum spraying device was designed, including a tank, a sealing cap, a vacuum component, and a spraying component. It utilizes a negative pressure environment to self-absorb gas and liquid. The nozzle is located at the center of the sealing cap. Combined with a stirring component and a flow regulating valve, it achieves efficient mixing and uniform spraying of gas and liquid, reduces the equipment's reliance on external pumping equipment, and simplifies the structure.

Benefits of technology

It achieves uniform adhesion of liquid components to the surface of feed pellets, improves nutritional value, reduces production and maintenance costs, and is simple and convenient to operate, meeting the needs of individual farmers.

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Abstract

本发明涉及一种真空喷涂设备,其包括罐体、密封盖、真空组件以及喷洒组件。其中,所述罐体内形成有容纳腔,所述容纳腔用于容纳饲料颗粒;所述密封盖盖设于所述罐体的顶部且能够运动至开启位置和关闭位置,在所述开启位置时,所述容纳腔暴露,在所述关闭位置时,所述密封盖密封所述容纳腔;所述真空组件设于所述罐体且能够对所述容纳腔进行抽真空处理;所述喷洒组件与所述容纳腔连通,所述喷洒组件能够在所述容纳腔的负压作用下自吸入气体和液体,并在混合所述气体和所述液体后向所述容纳腔内喷出雾化液滴,以使所述雾化液滴附着在所述饲料颗粒表面。
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