一种新型油污隔离井
By setting up multi-stage filtration chambers and conduit structures in the oil pollution isolation well, and combining physical interception and biodegradation, the problem of incomplete oil removal in existing devices has been solved, achieving efficient oil separation and purification, and improving water quality and the service life of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SICHUAN JIANZI ENVIRONMENTAL PROTECTION TECH CO LTD
- Filing Date
- 2025-08-18
- Publication Date
- 2026-07-17
AI Technical Summary
Existing oil separation devices lack multi-stage filtration and deep purification processes, making it difficult to effectively remove fine oil droplets and dissolved pollutants. Furthermore, they fail to fully integrate oil and microbial treatment, resulting in poor effluent quality and easy clogging of the devices.
A novel oil spill isolation well is designed. By setting up a multi-stage filtration chamber and conduit structure in the well body, and combining physical interception and biodegradation, multi-stage filtration is carried out using decomposing bacteria, volcanic rock, ceramic filter media and zeolite to achieve step-by-step treatment of oil spills. The L-shaped conduit extends the water flow path to increase the contact time of the filter media.
It improves the oil removal rate, ensures stable and compliant effluent quality, extends the service life of filter media, enhances filtration effect and treatment efficiency, and simplifies the maintenance process.
Smart Images

Figure CN224513352U_ABST
Abstract
Claims
1. A novel oil spill containment well characterized by, include: The well body (1), two partition plates (2), a filter basket (3), a first conduit (4), and a second conduit (5) are provided. The two partition plates (2) are disposed inside the well body (1) and divide the well body (1) into a first filter chamber (11), a second filter chamber (12), and a third filter chamber (13). The filter basket (3) is disposed inside the first filter chamber (11). The first conduit (4) and the second conduit (5) are L-shaped. The first conduit (4) connects the first filter chamber (11) and the second filter chamber (12), and the second conduit (5) connects the second filter chamber (12) and the third filter chamber (13). An inlet pipe (14) is provided on the first filter chamber (11), and an outlet pipe (15) is provided on the third filter chamber (13). The bottom of the filter basket (3) is filled with decomposing bacteria, and the second filter chamber (12) and the third filter chamber (13) are filled with volcanic rock, ceramic filter media and zeolite.
2. The novel oil spill containment well of claim 1, wherein, It also includes a cover (6), which is connected to the well body (1), and a first handle (61) is provided on the upper surface of the cover (6).
3. The novel oil spill quarantine well according to claim 2, characterized in that, Two second handles (31) are rotatably connected to the filter basket (3).
4. The novel oil spill containment well of claim 1, wherein, The inner wall of the well body (1) is provided with a slot (16), and the partition plate (2) is inserted into the slot (16).
5. The novel oil spill containment well of claim 4, wherein, The well body (1) has an inwardly recessed part on its side wall to form a first reinforcing rib (17); The slot (16) is located at the first reinforcing rib (17), and a second reinforcing rib (21) is provided at the connection between the partition plate (2) and the slot (16).