Air conditioner compressor cylinder casting water cooling sand removal device

By using a combination of a desanding cover, filter screen, rotary drive mechanism, and lifting mechanism in the casting of air conditioning compressor cylinders, the problem of removing residual molding sand in complex structures was solved, achieving efficient and fine desanding and improving the cleanliness and machining accuracy of the castings.

CN122274145APending Publication Date: 2026-06-26广东韶铸精密机械有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
广东韶铸精密机械有限公司
Filing Date
2026-03-04
Publication Date
2026-06-26

AI Technical Summary

Technical Problem

Existing technologies are insufficient to effectively remove residual molding sand from the complex structure of air conditioner compressor cylinders, leading to wear, leakage, and other malfunctions, which affect service life and operational stability.

Method used

By combining a sand removal hood, filter screen, rotary drive mechanism and lifting mechanism, it achieves efficient fine sand removal for complex structures through swirling scouring and centrifugal separation.

Benefits of technology

It efficiently removes residual molding sand from the surface and complex structures of castings, ensuring rapid discharge of molding sand, reducing the risk of secondary sand adhesion, and improving the cleanliness of castings and machining accuracy.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention relates to the field of casting technology, specifically to a water-cooled desanding device for casting air conditioning compressor cylinders. The device includes a water-cooled desanding box, which is internally divided into upper and lower chambers. A coarse desanding mechanism is located in the lower chamber, and a fine desanding mechanism is located in the upper chamber. The fine desanding mechanism includes a desanding hood, a filter screen, a rotary drive mechanism, and a lifting mechanism. The desanding hood has an open opening at its upper end and is a rotating body around its own axis. The filter screen is located on the side wall of the desanding hood and is used to filter water entering the desanding hood. The rotary drive mechanism drives the desanding hood to rotate around its own axis. The lifting mechanism drives the desanding hood to move up and down along its axial direction. This invention, by incorporating the desanding hood, filter screen, rotary drive mechanism, and lifting mechanism, solves the problem of residual sand particles after traditional coarse desanding.
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