一种汽车废机油回收装置

The problem of waste oil condensation was solved by using a heating cylinder and a multi-stage filtration system, achieving effective filtration and efficient recycling of waste oil.

CN224516486UActive Publication Date: 2026-07-17重庆源路通新质科技有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
重庆源路通新质科技有限公司
Filing Date
2025-09-17
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

In existing waste oil recovery devices, waste oil tends to solidify during the filtration process, making it difficult to effectively remove impurities and affecting recovery efficiency.

Method used

The system uses a combination of heating cylinder and spiral tube for indirect heating to reduce the viscosity of waste engine oil. Combined with a multi-stage filtration system consisting of a filter cylinder, cone filter, and filter sleeve, including a primary cone filter, a secondary cone filter, and a filter sleeve, the system achieves three-stage filtration and impurity removal of waste engine oil through its multi-stage filtration and impurity removal structure.

Benefits of technology

It effectively reduces the viscosity of waste engine oil, maintains good fluidity, achieves multi-stage filtration of waste engine oil, ensures effective removal of impurities, and improves recycling efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

本实用新型属于废油回收技术领域,具体涉及一种汽车废机油回收装置,包括:加热筒,加热筒外周通过安装槽设置有螺旋管,螺旋管紧贴安装槽的槽周壁,加热筒底部设置有出油管,出油管上设置有控制阀;过滤筒,过滤筒设置在加热筒底部下方;一级锥滤斗、二级锥滤斗、滤套,一级锥滤斗、二级锥滤斗、滤套沿从上至下间隔设置在过滤筒内部;一级排杂结构、二级排杂结构、排油结构,一级排杂结构、二级排杂结构、排油结构分别设置在一级锥滤斗、二级锥滤斗、滤套处的过滤筒外周壁上,用于解决现有的废油回收装置在过滤的过程中,废机油容易凝结,不能有效地过滤掉废机油中含有的杂质,影响后续回收效率的问题。
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Claims

1. An automotive waste oil recovery device characterized by comprising: The utility model relates to a filter device, including: A heating cylinder (101) is provided with a spiral pipe (106) through a mounting groove (105) on the outer periphery of the heating cylinder (101), the spiral pipe (106) is tightly fitted to the groove wall of the mounting groove (105), and an oil outlet pipe (103) is arranged at the bottom of the heating cylinder (101), and a control valve (104) is arranged on the oil outlet pipe (103); A filter cylinder (201) is arranged below the bottom of the heating cylinder (101); A first conical filter (204), a second conical filter (205) and a filter sleeve (206) are arranged in the filter cylinder (201) in a top-to-bottom interval, and the filter hole sizes of the first conical filter (204), the second conical filter (205) and the filter sleeve (206) gradually decrease; A first impurity removal structure, a second impurity removal structure and an oil removal structure are arranged on the outer peripheral wall of the filter cylinder (201) at the first conical filter (204), the second conical filter (205) and the filter sleeve (206) respectively.

2. An automotive waste oil recovery device according to claim 1, wherein: The first impurity removal structure includes impurity removal openings (301) and impurity removal grooves (302), the impurity removal openings (301) are arranged in an array on the outer peripheral wall of the filter cylinder (201) at the side of the first conical filter (204), the impurity removal grooves (302) are arranged on the outer peripheral wall of the filter cylinder (201) at the outer opening of the impurity removal openings (301), a sub-impurity removal pipe (303) is arranged on the impurity removal grooves (302), the inner wall of the impurity removal grooves (302) is inclined towards the sub-impurity removal pipe (303), and the port of the sub-impurity removal pipe (303) is provided with a main impurity removal pipe (304).

3. An automotive waste oil recovery device according to claim 2, wherein: The second impurity removal structure includes impurity removal openings (401) and impurity removal grooves (402), the impurity removal openings (401) are arranged in an array on the outer peripheral wall of the filter cylinder (201) at the side of the second conical filter (205), the impurity removal grooves (402) are arranged on the outer peripheral wall of the filter cylinder (201) at the outer opening of the impurity removal openings (401), a sub-impurity removal pipe (403) is arranged on the impurity removal grooves (402), the inner wall of the impurity removal grooves (402) is inclined towards the sub-impurity removal pipe (403), and the sub-impurity removal pipe (403) is connected to the main impurity removal pipe (304).

4. The automotive waste oil recovery device of claim 1, wherein: The oil removal structure includes oil removal openings (501) and oil removal grooves (502), the oil removal openings (501) are arranged in an array on the outer peripheral wall of the filter cylinder (201) at one side of the filter sleeve (206), the oil removal grooves (502) are arranged on the outer peripheral wall of the filter cylinder (201) at the outer opening part of the oil removal openings (501), an oil removal pipe (503) is arranged on the oil removal grooves (502), and the inner wall of the oil removal grooves (502) is inclined towards the oil removal pipe (503).

5. The automotive waste oil recovery device of claim 1, wherein: The filter cartridge (201) is provided with a buckle cover (202) at the top, the buckle cover (202) is provided with an inlet pipe (203), the oil outlet pipe (103) is connected with the inlet pipe (203); the filter cartridge (201) is provided with a blowdown pipe (207) at the bottom, the blowdown pipe (207) is provided with a plug head (208) at the pipe opening.

6. The automotive waste oil recovery device of claim 1, wherein: The mounting groove (105) is provided with a sleeve (107) at the slot opening, and the inlet end and the outlet end of the spiral pipe (106) penetrate out of the sleeve (107).

7. An automotive waste oil recovery device as set forth in claim 5, characterized by: The heating cylinder (101) is provided with a cylinder cover (102) at the top opening, the bottom peripheral side of the heating cylinder (101) is provided with a supporting block (601), the buckle cover (202) is provided with a clamping hole (602), the top wall of the filter cartridge (201) is provided with a clamping groove (603), and the bottom of the supporting block (601) is clamped in the clamping groove (603) through the clamping hole (602).