一种消泡式下位油箱
By integrating a demister and filter into the lower oil tank of the oil circulation system, the problems of oil expansion and impurity impact caused by oil foam are solved, thereby improving the quality of the oil and the uniformity of oiling on the fibers, and reducing production costs and energy consumption.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SUZHOU PRIMERIKE IND EQUIP MFG CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-17
AI Technical Summary
In the fiber production process, existing technologies cause foam generated in the oil agent circulation system to expand the volume of the oil agent, reduce the effective concentration, and affect the uniformity of oiling on the fiber and the lubrication effect. In addition, traditional defoaming methods are inefficient, costly, or energy-intensive.
Design a defoaming lower oil tank that integrates a demister and a filter. The demister removes air bubbles from the oil, and the filter removes impurities, improving the quality of the oil. The tank includes a hollow tube demister and a double-layer filter screen, optimizing the oil flow path and allowing for liquid level observation.
It effectively removes air bubbles and impurities from the oil, improves the cleanliness and uniformity of the oil, enhances the oiling effect on fibers, and reduces production defects and cleaning and maintenance costs.
Smart Images

Figure CN224513694U_ABST
Abstract
Claims
1. A defoaming lower oil tank characterized by: The system includes an oil storage tank (1), a demister (2) connected to one side of the oil storage tank (1), the demister (2) having a return oil nozzle (21) connected to a return oil pipeline; a filter (3) is detachably connected inside the oil storage tank (1), the filter (3) dividing the oil storage tank (1) into an oil inlet chamber (11) and an oil outlet chamber (12), the demister (2) being connected to the oil inlet chamber (11), the oil outlet chamber (12) having an oil outlet nozzle (13), the oil outlet nozzle (13) being connected to an oil pump (4) via a pipeline; a level gauge (5) is connected to the outer wall of the oil storage tank (1), the level gauge (5) being connected to the oil outlet chamber (12); and a drain valve (6) is provided at the bottom of the oil storage tank (1).
2. The deaerating sump as claimed in claim 1, wherein: The demister (2) is a hollow tube, the top of the demister (2) is higher than the oil storage tank (1), and the oil return nozzle (21) is located in the middle section of the demister (2).
3. The defoaming sump of claim 1, wherein: The lower opening of the demister (2) is located on the lower side of the oil inlet chamber (11), and the demister (2) and the oil inlet (111) at the bottom of the oil inlet chamber (11) are connected by a pipe.
4. The defoaming sump of claim 1, wherein: The oil outlet (13) includes an oil suction port (131) and an oil outlet (132). The oil suction port (131) is located inside the oil outlet chamber (12), and the oil outlet (132) is located outside the oil outlet chamber (12). The oil suction port (131) is located higher than the bottom of the oil outlet chamber (12).
5. The defoaming sump of claim 1, wherein: The level gauge (5) is a glass tube level gauge, the level gauge (5) is set vertically, and the level gauge (5) and the oil outlet chamber (12) are connected to form a liquid passage.
6. The defoaming sump of claim 1, wherein: The filter (3) is configured as a double-layer filter screen.
7. The defoaming sump of claim 1, wherein: An overflow pipe (8) is connected to the outer wall of the oil storage tank (1). The top opening of the overflow pipe (8) is connected to the top of the oil inlet chamber (11), and the bottom opening of the overflow pipe (8) is connected to the overflow groove.
8. The defoaming sump of claim 1, wherein: The oil storage tank (1) is connected to a double-layer support (7) on its lower side. The double-layer support (7) includes an upper platform (71) and a lower platform (72). The oil storage tank (1) is connected to the upper platform (71), and the oil pump (4) is connected to the lower platform (72). The double-layer support (7) is provided with a support column (73). The support column (73) is vertically arranged, and the demister (2) is connected to the side wall of the support column (73).
9. The defoaming sump of claim 1, wherein: The top of the oil storage tank (1) is connected to a lifting ring (14), which is symmetrically arranged on both sides of the center of the oil storage tank (1).