Multi-stage separation and extraction equipment for illegal cooking oil and use method of multi-stage separation and extraction equipment

By combining filtration, self-cleaning, heating, and flotation components in a multi-stage separation and extraction device, the problems of clogging and time-consuming sedimentation in waste cooking oil purification equipment have been solved, achieving a highly efficient and automated purification process.

CN121850247APending Publication Date: 2026-04-14HUIZHOU JIECHUANG BIO-ENERGY TECH CO LTD
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Patent Information

Application Number
CN202610071211.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-01-20
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

Existing waste cooking oil purification equipment is prone to clogging, requires manual cleaning, has a long sedimentation time, and has a low degree of automation, making it unable to meet the needs of batch processing.

Method used

The system employs a multi-stage separation and extraction device, including a filtration component, a self-cleaning component, a heating component, a sedimentation component, and an air flotation component. Through automatic cleaning of the filter screen, compression filtration, heating and stirring, microbubble sedimentation, and oil absorption separation, it achieves automated and efficient purification.

Benefits of technology

It improves the efficiency of waste cooking oil purification, reduces the frequency of manual cleaning, shortens the sedimentation time, meets the needs of batch processing, and enhances the degree of automation.

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Abstract

The invention discloses multi-stage separation and extraction equipment for illegal cooking oil and a use method thereof, and relates to the technical field of illegal cooking oil purification, the multi-stage separation and extraction equipment comprises a fixing frame mechanism, the fixing frame mechanism comprises a fixing frame, and a fixing plate is fixedly mounted in the fixing frame; the pretreatment mechanism comprises a filtering assembly, a self-cleaning assembly, a residue storage assembly and an extrusion assembly; particle residues in illegal cooking oil can be filtered and intercepted through the filtering assembly, the follow-up purification quality of the illegal cooking oil is improved, the filtering efficiency of the illegal cooking oil is improved through the extrusion assembly, the interior of the filtering assembly can be automatically cleaned through the self-cleaning assembly, and the particle residues in the illegal cooking oil are prevented from blocking the filtering assembly; shutdown for manual cleaning is not needed, and the purification efficiency is improved; a large number of microbubbles can be generated through the precipitation assembly and the air flotation assembly, and the microbubbles float upwards and are attached to oil drops to form a gas-oil complex and float upwards to the liquid level to form a floating oil layer, so that oil and water are rapidly separated.
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