Gas and oil-water separation filter

By adopting a layered structure and an internal float valve linkage design in beauty instruments and household appliances, the problem of large-scale and frequent maintenance of oil-water separation equipment is solved, automatic shutdown and safe separation are achieved, and user experience is improved.

CN120285673APending Publication Date: 2025-07-11GUANGZHOU LIQI BEAUTY EQUIP CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202510539537.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-27
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

现有美容仪器及家用电器中,油水混合液的分离技术存在设备大型化、用户维护频繁和缺乏自动关断机制的问题,导致安全性和用户体验不佳。

Method used

The layered structure and internal float valve linkage design are adopted to realize the automatic shutdown function. Through the cooperation of the internal float and cone, the exhaust pipe outlet is automatically closed to prevent oil and water from entering the equipment.

Benefits of technology

It realizes automatic separation of oil and water and air, avoids oil and water backflow, improves equipment safety and user experience, and reduces maintenance frequency.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN120285673A_ABST
    Figure CN120285673A_ABST
Patent Text Reader

Abstract

The invention provides a gas and oil-water separation filter, and belongs to the technical field of beauty equipment, household appliances, air suction equipment and the like. The gas and oil-water separation filter comprises a top cover, a cup body and a connecting piece, a butt joint installation rubber piece is arranged at the front end of the top cover, an inner floating ball is arranged in the cup body, a cone is arranged at the upper end of the inner floating ball, the inner floating ball and the cone are distributed at the two ends of the connecting piece in a penetrating mode, and the connecting piece and the top cover are connected in an embedded mode. The inner floating ball is designed, oil and water can be separated from air, the inner floating ball is automatically jacked when the oil and water are full, the cone abuts against an outlet of the exhaust pipeline, the valve is closed, and therefore the oil and water are prevented from entering equipment.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of gas and oil-water separation devices, and in particular to a gas and oil-water separation filter. Background Art

[0002] In beauty instruments and household appliances, the separation technology of oil-water mixture mainly relies on gravity stratification or simple filtering devices, but there are significant defects in miniaturization, automation and safety: the traditional stratification cavity lacks space optimization, resulting in an increase in the overall size of the device and affecting the user experience. High dependence on manual maintenance: early household separators required users to frequently observe the liquid level and manually drain the liquid, which was prone to cause oil-water backflow and damage the device due to negligence. Lack of an automatic shutdown mechanism, there is a risk of liquid overflow polluting the circuit or vacuum pump. Therefore, how to provide an automatically shut-off gas and oil-water separation filter is one of the technical problems urgently to be solved in this field. Summary of the Invention

[0003] The purpose of the present invention is to provide a gas and oil-water separation filter, which realizes automatic shutdown through a stratification structure and the linkage of an internal floating ball valve.

[0004] In order to achieve the above invention purpose, the present invention provides the following technical solutions:

[0005] The present invention provides a gas and oil-water separation filter, including a top cover, a cup body and a connecting piece. A docking installation rubber part is arranged at the front end of the top cover. An internal floating ball is arranged inside the cup body. A cone is arranged at the upper end of the internal floating ball. The internal floating ball and the cone are distributed through both ends of the connecting piece. The connecting piece and the top cover are embedded and connected.

[0006] Further, the internal floating ball is hemispherical.

[0007] Further, the top cover and the docking installation rubber part are both provided with an exhaust port and an air inlet. An exhaust pipe outlet is arranged at the upper end inside the top cover. The exhaust pipe outlet is integrally communicated with the exhaust port outside the top cover. The top cover and the docking installation rubber part are fixedly connected through a connecting plate and screws. And sealing rings are arranged between the air inlet and the air outlet of the docking installation rubber part and the connecting plate.

[0008] Further, the diameter of the exhaust port is larger than that of the air inlet.

[0009] Further, a tubular filter element is arranged inside the connecting piece.

[0010] Further, the internal floating ball and the cone are embedded and connected.

[0011] Further, baffles are arranged inside the top cover near the exhaust port and the air inlet.

[0012] Furthermore, the top cover is connected to the cup body by threads and buckles.

[0013] Furthermore, a sealing ring is provided between the top cover and the cup body.

[0014] Furthermore, the cup body and the top cover are provided with stripes on the surface to prevent slipping and facilitate rotation and opening.

[0015] Beneficial effects of the present invention:

[0016] The baffle in the patent of this invention prevents water vapor from spraying onto the filter element. It is designed with an internal float to separate oil, water and air. When the oil and water are full, the internal float will automatically rise, and the cone will press against the exhaust pipe outlet to close the valve to prevent oil and water from entering the equipment. It is mainly used in beauty instruments and household electrical appliances. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the overall structure of the gas and oil-water separation filter according to Example 1 of the present invention;

[0018] Figure 2 This is a schematic diagram of the internal structure of the gas and oil-water separation filter according to Example 1 of the present invention;

[0019] Figure 3 This is a schematic diagram of the internal structure of the top cover of Example 1 of the present invention;

[0020] In the figure: 1-exhaust port, 2-air inlet, 3-connecting piece, 4-inner float, 5-cup body, 6-top cover, 7-butt mounting rubber part, 8-cone, 9-filter element, 10-baffle, 11-sealing ring, 12-connecting plate, 13-exhaust pipe outlet. DETAILED DESCRIPTION

[0021] The present invention provides a gas and oil-water separation filter, comprising a top cover 6, a cup body 5 and a connecting piece 3, wherein a docking mounting rubber piece 7 is arranged at the front end of the top cover 6, an inner float 4 is arranged inside the cup body 5, a cone 8 is arranged at the upper end of the inner float 4, the inner float 4 and the cone 8 are distributed through both ends of the connecting piece 3, and the connecting piece 3 and the top cover 6 are embedded and connected.

[0022] In the present invention, the inner floating ball 4 is hemispherical.

[0023] In the present invention, the top cover 6 and the docking rubber component 7 are both provided with an exhaust port 1 and an air inlet 2, an exhaust duct outlet 13 is provided at the upper end of the interior of the top cover 6, and the exhaust duct outlet 13 is integrally connected with the exhaust port 1 outside the top cover 6, the top cover 6 and the docking rubber component 7 are fixedly connected by a connecting plate 12 and screws, and a sealing ring 11 is provided between the air inlet and air outlet of the docking rubber component 7 and the connecting plate 12.

[0024] In the present invention, the diameter of the exhaust port 1 is larger than that of the intake port 2 to prevent incorrect installation due to reverse insertion.

[0025] In the present invention, a tubular filter element 9 is provided inside the connector 3.

[0026] In the present invention, the inner floating ball 4 and the cone 8 are connected by embedding.

[0027] In the present invention, baffles 10 are provided inside the top cover 6 near the positions of the exhaust port 1 and the intake port 2, and the baffles prevent water vapor from spraying onto the filter element.

[0028] In the present invention, the top cover 6 and the cup body 5 are connected by a thread and a snap to prevent the cup body from falling off.

[0029] In the present invention, a sealing ring 11 is provided between the top cover 6 and the cup body 5 to provide sealing and prevent air leakage.

[0030] In the present invention, the outer surfaces of the cup body 5 and the top cover 6 are provided with stripes to provide anti-slip performance and facilitate rotation for opening.

[0031] The technical solutions provided by the present invention will be described in detail below with reference to embodiments, but they should not be construed as limiting the protection scope of the present invention.

[0032] Embodiment 1

[0033] A gas-oil-water separation filter, comprising a top cover 6, a cup body 5 and a connector 3. A docking and mounting rubber part 7 is provided at the front end of the top cover 6. An inner floating ball 4 is provided inside the cup body 5. A cone 8 is provided at the upper end of the inner floating ball 4. The inner floating ball 4 and the cone 8 are distributed through both ends of the connector 3, and the connector 3 and the top cover 6 are connected by embedding.

[0034] The inner floating ball 4 is hemispherical.

[0035] Both the top cover 6 and the docking and mounting rubber part 7 are provided with an exhaust port 1 and an intake port 2. An exhaust pipe outlet 13 is provided at the upper end inside the top cover 6. The exhaust pipe outlet 13 is integrally communicated with the exhaust port 1 outside the top cover 6. The top cover 6 and the docking and mounting rubber part 7 are fixedly connected by a connecting plate 12 and screws, and sealing rings 11 are provided between the intake port and the outlet port of the docking and mounting rubber part 7 and the connecting plate 12.

[0036] The diameter of the exhaust port 1 is larger than that of the intake port 2 to prevent incorrect installation due to reverse insertion.

[0037] A tubular filter element 9 is provided inside the connector 3.

[0038] The inner floating ball 4 and the cone 8 are connected by embedding.

[0039] Baffles 10 are provided inside the top cover 6 near the positions of the exhaust port 1 and the intake port 2, and the baffles prevent water vapor from spraying onto the filter element.

[0040] The top cover 6 is connected to the cup body 5 by threads and buckles to prevent the cup body from falling off.

[0041] A sealing ring 11 is provided between the top cover 6 and the cup body 5 to seal and prevent air leakage.

[0042] The cup body 5 and the top cover 6 are provided with stripes on the surface, which can prevent slipping and facilitate rotation and opening.

[0043] An oil-water tank is arranged inside the cup body 5 for containing oil-water liquid.

[0044] Working principle and usage: The inner float 4 is hemispherical and can separate oil, water and air. The baffle 10 can prevent water vapor from spraying onto the filter element 9. When the filter is full of oil and water, the inner float 4 will automatically rise, and the cone 8 will hold the exhaust pipe outlet 13 to realize the valve closing principle, prevent oil and water from entering the equipment, and separate oil, water and air. It is mainly used in beauty instruments and household electrical appliances.

[0045] It can be seen from the above embodiments that the present invention provides a gas and oil-water separation filter. The gas and oil-water separation filter of the present invention includes a top cover, a cup body and a connector. The front end of the top cover is provided with a docking installation rubber part, the cup body is provided with an inner float, the upper end of the inner float is provided with a cone, the inner float and the cone are distributed throughout the two ends of the connector, and the connector and the top cover are embedded and connected. The main function of the gas and oil-water separation filter of the present invention is to separate oil, water and air. When the oil and water are full, the inner float automatically tops up, the cone abuts against the outlet of the exhaust pipe to close the valve, prevent oil and water from entering the equipment, and the baffle prevents water vapor from spraying onto the filter element. It is mainly used for beauty instruments and household electrical appliances. The gas and oil-water separation filter of the present invention is used to be installed on beauty equipment that inhales air, and is used to inhale gas. Since the gas is mixed with oil or water, it is used to separate the oil or water mixed in the gas from the gas, so that the gas enters the equipment and prevents oil and water from entering the beauty equipment.

[0046] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A gas-oil-water separation filter, characterized in that, It includes a top cover (6), a cup body (5) and a connecting piece (3). A docking and mounting rubber part (7) is provided at the front end of the top cover (6). An inner floating ball (4) is arranged inside the cup body (5). A cone (8) is provided at the upper end of the inner floating ball (4). The inner floating ball (4) and the cone (8) are distributed through both ends of the connecting piece (3), and the connecting piece (3) is embedded and connected with the top cover (6).

2. The gas and oil-water separation filter according to claim 1, characterized in that, The inner floating ball (4) is hemispherical.

3. The gas and oil-water separation filter according to claim 2, wherein Both the top cover (6) and the docking and mounting rubber part (7) are provided with an exhaust port (1) and an air inlet (2). An exhaust pipe outlet (13) is provided at the upper end inside the top cover (6). The exhaust pipe outlet (13) is integrally communicated with the exhaust port (1) outside the top cover (6). The top cover (6) and the docking and mounting rubber part (7) are fixedly connected by a connecting plate (12) and screws, and sealing rings (11) are provided between the air inlet and the exhaust port of the docking and mounting rubber part (7) and the connecting plate (12).

4. The gas and oil-water separation filter according to claim 3, characterized in that, The diameter of the exhaust port (1) is larger than that of the air inlet (2).

5. The gas and oil-water separation filter according to claim 1, characterized in that A tubular filter element (9) is arranged inside the connecting piece (3).

6. The gas and oil-water separation filter according to claim 1, characterized in that, The inner floating ball (4) and the cone (8) are connected by embedding.

7. The gas and oil-water separation filter according to claim 1, characterized in that, A baffle (10) is fixedly connected at the positions of the top cover (6) near the exhaust port (1) and the air inlet (2) inside.

8. The gas and oil-water separation filter according to claim 7, characterized in that, The top cover (6) and the cup body (5) are connected by threads and buckles.

9. The gas and oil-water separation filter according to any one of claims 1 to 8, characterized in that A sealing ring (11) is provided between the top cover (6) and the cup body (5).

10. The gas and oil-water separation filter according to claim 9, characterized in that, Stripes are provided on the outer surfaces of the cup body (5) and the top cover (6) to prevent slipping and facilitate rotation and opening.