A high-efficiency recycling system for foundry sand
The high-efficiency recycling system for foundry sand has solved the problems of high cost and quality decline in foundry sand recycling, achieving efficient recycling, reducing production costs and environmental pollution.
CN116765318BActive Publication Date: 2026-07-10GUCHENG COUNTRY DONGHUA MASCH CO LTD
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Patent Information
- Application Number
- CN202310756927.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-06-26
- Publication Date
- 2026-07-10
- Estimated Expiration
- 2043-06-26
AI Technical Summary
Technical Problem
In existing technologies, the recycling cost of foundry sand is high, and the excessively fine surface sand is difficult to process, which leads to a decline in the quality of foundry sand, increases production costs, and causes environmental pollution.
Method used
A high-efficiency foundry sand recycling system is adopted, including a feeding silo, a six-stage vibrating screen, a magnetic separator, and a grinding device. Through crushing, screening, iron removal, and grinding steps, the high-efficiency recycling of foundry sand is achieved.
Benefits of technology
The system achieves a foundry sand recycling rate of over 95%, reduces production costs, eliminates waste and environmental pollution, and features simple operation and a concise structure.
✦ Generated by Eureka AI based on patent content.
Abstract
The present application relates to the technical field of foundry sand recycling, and particularly relates to a high-efficiency recycling system for foundry sand, which comprises a feeding bin, a six-stage vibrating screen in communication with the feeding bin is arranged below the feeding bin, six discharge outlets of the six-stage vibrating screen are respectively in communication with a magnetic separation device, and a powder grinding device for grinding the excessively fine foundry sand into powder is further arranged. The present application is mainly used for comprehensive recycling of investment casting sand, and through the steps of crushing, screening, iron removal and powder grinding, the recycling rate of the foundry sand is higher than 95%, waste and environmental pollution are basically eliminated, the whole system is simple to operate, and the production cost is greatly reduced.
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