一种模块化多级油气分离器分层过滤结构

By using a modular multi-stage filtration structure and embedded plate design, the problems of cumbersome disassembly and assembly, unstable positioning, and insufficient sealing of existing oil-gas separators are solved. This enables precise filtration and efficient purification of impurities of different particle sizes, improving the operational stability and ease of maintenance of the equipment.

CN224506554UActive Publication Date: 2026-07-17CIXI WANDE AUTO PARTS

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CIXI WANDE AUTO PARTS
Filing Date
2025-08-18
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing oil-gas separators suffer from problems such as cumbersome replacement due to their integral structure, limited filtration accuracy, unstable installation and positioning, and insufficient sealing, making it difficult to achieve accurate filtration and efficient purification of impurities of different particle sizes.

Method used

It adopts a modular multi-stage filtration structure, including primary, secondary and final filtration modules. Combined with the snap-fit ​​of the embedded plate and the embedded groove, the positioning structure of the positioning column and the ejection spring, it enhances the ease of disassembly and assembly and stability of the filtration module. The oil droplets are centrally discharged and sealed for storage through the oil drain groove and the guide block.

Benefits of technology

It achieves stratified filtration of impurities of different particle sizes in oil and gas, improves purification efficiency and precision, ensures quick replacement and stable installation of filter modules, avoids oil and gas leakage, and reduces maintenance costs.

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Abstract

本实用新型公开了一种模块化多级油气分离器分层过滤结构,包括连接座,所述连接座的表面固定连接有净化箱,所述净化箱的两面分别连通有进气口和排气口。本实用新型通过模块化设计的初级过滤模块、次级过滤模块和末级过滤模块,实现对油气中不同粒径杂质与油滴的分层过滤,提升净化效率与精度;嵌入板与嵌入槽的卡接配合,结合定位柱、顶出弹簧和定位孔的定位结构,便于过滤模块快速拆装更换,降低维护成本;多级过滤依次拦截大颗粒、中细颗粒及微小油雾,保护后续模块并满足排放或回收标准,整体结构紧凑,适配性强,能稳定应对复杂油气环境。
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Claims

1. A modular multi-stage oil and gas separator layered filtration structure comprising a connecting seat (1), characterized in that: The surface of the connecting seat (1) is fixedly connected to a purification box (2). The two sides of the purification box (2) are respectively connected to an air inlet (3) and an exhaust port (4). The surface of the air inlet (3) is fixedly connected to a connecting flange. The surface of the exhaust port (4) is threadedly connected to a grille cover. The surface of the purification box (2) is provided with three embedded slots (5). The interior of each of the three embedded slots (5) is fitted with an embedded plate (6). The surface of the embedded plate (6) is provided with a connection port. The interior of the three connection ports is sequentially fixedly connected to a primary filter module (7), a secondary filter module (8), and a final filter module (9). The primary filter module (7) and the final filter module (9) are located near the air inlet (3). 3) and one side of the exhaust port (4), the outer side of the purification box (2) is provided with three evenly arranged positioning holes (10), and the three positioning holes (10) are respectively connected to three embedded grooves (5). The side of the embedded plate (6) is provided with a positioning groove. The groove wall of the positioning groove is fixedly connected with an ejector spring (11). The other end of the ejector spring (11) is fixedly connected with a T-shaped positioning post (12). The positioning post (12) is slidably connected to the positioning groove and is engaged with the positioning hole (10). The outer side of the positioning hole (10) is rotatably connected with a fastening strip through a rotating shaft. The bottom of the fastening strip is fixedly connected with a fastening post. The top of the positioning post (12) is provided with a fastening groove, and the fastening groove is engaged with the fastening post.

2. The modular multi-stage oil and gas separator layered filtration structure of claim 1, wherein: The bottom of the connecting seat (1) is provided with three evenly arranged oil drain grooves (13), and the three oil drain grooves (13) are located on the front side of the three embedded grooves (5) and used in conjunction with them. The bottom of the oil drain groove (13) is provided with an oil drain port (14), and the surface of the oil drain port (14) is threaded with a cap (15). The two sides of the bottom of the embedded groove (5) are symmetrically fixed with guide blocks (16), and the guide blocks (16) are used in conjunction with the oil drain groove (13).

3. The modular multi-stage oil and gas separator layered filtration structure of claim 1, wherein: The top and bottom of the embedded plate (6) are symmetrically provided with sealing grooves about the connection port, and a sealing strip (17) is fixedly connected inside the sealing groove.

4. The modular multi-stage oil and gas separator layered filtration structure of claim 1, wherein: The bottom of the embedding groove (5) is fixedly connected with a plurality of uniformly arranged magnetic columns (18), and the bottom of the embedding plate (6) is provided with a magnetic groove (19), and the magnetic groove (19) is magnetically connected to the magnetic columns (18).

5. The modular multi-stage oil and gas separator layered filtration structure of claim 1, wherein: The embedded plate (6) has symmetrical anti-fooling grooves (20) on the side away from the positioning groove. Anti-fooling strips are symmetrically fixedly connected to the groove wall of the embedded groove (5) away from the positioning hole (10), and the anti-fooling strips are engaged with the anti-fooling grooves (20).

6. The modular multi-stage oil and gas separator layered filtration structure of claim 1, wherein: The top of the purification box (2) is fixedly connected to three auxiliary positioning plates (21), and the three auxiliary positioning plates (21) are used in conjunction with three embedded slots (5). One side of the auxiliary positioning plate (21) is hinged with a hinge (22), and the hinge (22) is fixedly connected to the purification box (2). The other side of the auxiliary positioning plate (21) is snapped with a snap-fit ​​piece (23), and the snap-fit ​​piece (23) is fixedly connected to the purification box (2). The outer side of the snap-fit ​​piece (23) is threaded with a locking bolt (24), and the locking bolt (24) is used in conjunction with the auxiliary positioning plate (21).