Hydraulic oil high-efficiency demulsification and water separation device
By using a serpentine tube and moving component demulsifier structure in a high-efficiency hydraulic oil demulsifier, combined with stainless steel mesh composite glass fiber filter media and nano-graphene filter element, the problem of water-in-oil phenomenon in hydraulic oil is solved, the filter element life is extended, and the oil-water separation efficiency is improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- JIANGSU GEM NANO MATERIAL TECH CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-07-17
AI Technical Summary
Existing hydraulic oil-water separators cannot pre-demulsify when the oil pump is drawing oil, resulting in a heavy burden on the demulsification filter element, rapid wear and aging, frequent replacement, and reduced device efficiency.
A high-efficiency hydraulic oil demulsification device was designed. The device uses a porous plug and a moving component inside a serpentine tube to drive the demulsification block to move laterally within the holes, thereby achieving pre-demulsification of the hydraulic oil and reducing the water-in-oil phenomenon. Further separation is achieved using stainless steel mesh composite glass fiber filter media and three-dimensional porous nano-graphene filter element.
It extends the service life of the demulsifying filter element, improves demulsification efficiency, reduces replacement frequency, and achieves efficient oil-water separation.
Smart Images

Figure CN224506337U_ABST
Abstract
Claims
1. A high-efficiency hydraulic oil demulsification and water separation device, characterized in that: Includes a support (1), on which an oil pump (2), a demulsification chamber (3) and a separation chamber (4) are provided. The demulsification chamber (3) is connected to the separation chamber (4), and a demulsification filter element (6) is provided on the demulsification chamber (3). The separation chamber (4) is provided with a water storage chamber (5), an oil-water separation filter element (7), a control box (23) and an oil outlet (21). A drain outlet (22) is provided on the water storage chamber (5). The oil delivery port of the oil pump (2) is connected to the demulsification chamber (3). The oil pump (2) is connected to an oil inlet (20), and the oil inlet (20) is connected to a serpentine pipe (9). The serpentine pipe (9) is installed on the pre-demulsification box (8), and the end of the serpentine pipe (9) away from the oil pump (2) is connected to the oil tank. The serpentine tube (9) is uniformly and laterally arranged with porous plugs (10), and the pre-demulsification box (8) is provided with a moving component, and the moving component is connected to several demulsification components. The moving component is used to drive the demulsification components to move laterally back and forth. The end of the demulsifying component extends into the hole of the porous plug (10).
2. The high-efficiency hydraulic oil demulsification and water separation device according to claim 1, characterized in that: The demulsifying assembly includes a circular plate (11), on which connecting rods (12) are evenly arranged, and the connecting rods (12) extend into the holes of the porous plug (10), and the outer wall of the connecting rods (12) is evenly arranged with mounting rings (13), and the outer wall of the mounting rings (13) is evenly arranged with demulsifying blocks (14) in a rhomboid structure, and the demulsifying blocks (14) are located in the holes of the porous plug (10).
3. The hydraulic oil high-efficiency demulsification and water separation device according to claim 2, characterized in that: The demulsifying blocks (14) on the adjacent mounting rings (13) are staggered.
4. The hydraulic oil high-efficiency demulsification and water separation device according to claim 2, characterized in that: The serpentine tube (9) is provided with a sealing ring that fits against the connecting rod (12).
5. The hydraulic oil high-efficiency demulsification and water separation device according to claim 1, characterized in that: The movable component includes a fixed rod (15) connected to both of the two circular plates (11) on the right side. The left end of the fixed rod (15) is connected to a fixed frame (17), and the left end of the fixed frame (17) is provided with a vertical rod (16) connected to the left circular plate (11). The fixed rod (15) is connected to an electric telescopic rod (18) provided on the pre-breaking milk box (8).
6. The hydraulic oil high-efficiency demulsification and water separation device according to claim 5, characterized in that: The pre-breaking milk box (8) is provided with a slide rail (19) that is slidably connected to the fixed rod (15), and the front and rear sides of the pre-breaking milk box (8) are provided with detachable box plates.