Oil-gas separation type efficient filter

By designing a hollow rotating rod and vibration assembly, the problems of low oil-gas separation efficiency and filter element clogging are solved, achieving efficient oil-gas separation and rapid dripping effect.

CN224024581UActive Publication Date: 2026-03-24KUNSHAN AIFEIGE PURIFICATION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-14
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

In existing oil-gas separation high-efficiency filters, the direct introduction of oil and gas into the filter element results in low separation efficiency, difficulty in sufficient contact between oil and gas, slow oil droplet falling speed, easy clogging of the filter element, and reduced separation efficiency.

Method used

The filter element is made of a hollow rotating rod that disperses the oil and gas in contact with each other. The vibration component makes the filter element vibrate by striking the column and elastic element, which improves the oil and gas separation effect and efficiency and avoids clogging.

Benefits of technology

It achieves uniform contact between oil and gas, improves separation effect and efficiency, prevents filter element clogging, and ensures normal operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224024581U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of filters, in particular to an oil-gas separation type high-efficiency filter. The utility model provides an oil-gas separation type high-efficiency filter which can effectively improve the oil-gas separation effect and efficiency, accelerate the gliding of oil drops and avoid the blockage of a filter element. An oil-gas separation type efficient filter comprises a shell, an upper cover, an air inlet pipe, fixing frames, a motor and the like, the upper side of the shell is connected with the upper cover, the right upper side of the upper cover is connected with the air inlet pipe, the left upper side of the upper cover is connected with the front fixing frame and the rear fixing frame, and the motor is connected between the fixing frames. Oil gas is dispersed and discharged through rotation of the hollow rotating rod, so that the oil gas is in uniform contact with the filter element, the knocking column is driven to rotate while the hollow rotating rod rotates, the knocking head is beaten by the knocking column under the acting force of the spring, and the filter element is vibrated, so that the oil-gas separation effect and efficiency can be effectively improved, oil drop gliding can be accelerated, and the oil-gas separation efficiency is improved. And the filter element is prevented from being blocked.
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Description

TECHNICAL FIELD

[0001] The utility model relates to filter technical field especially relates to an oil-gas separation type high efficiency filter. BACKGROUND

[0002] Oil-gas separation refers to the process of removing oil droplets and other impurities from mixed gas, which is widely used in air compressor, engine exhaust treatment, gas purification in industrial production process and other fields. Effective oil-gas separation not only can protect the environment and reduce harmful emissions, but also can prolong the service life of equipment and improve product quality.

[0003] The existing oil-gas separation type high efficiency filter is usually to pass oil-gas into filter core to separate oil droplets and gas. However, since oil-gas is directly passed into filter core, the separation efficiency is low, and it is difficult for oil-gas to fully contact with filter core, which affects the oil-gas separation effect. In addition, the falling speed of oil droplets is slow, which easily blocks filter core and reduces the separation efficiency.

[0004] Therefore, the oil-gas separation type high efficiency filter capable of effectively improving oil-gas separation effect and efficiency, and accelerating the falling of oil droplets to avoid blocking filter core is developed. SUMMARY

[0005] In order to overcome the shortcomings of the existing oil-gas separation type high efficiency filter, i.e. oil-gas is directly passed into filter core, the separation efficiency is low, it is difficult for oil-gas to fully contact with filter core, which affects the oil-gas separation effect, the falling speed of oil droplets is slow, which easily blocks filter core and reduces the separation efficiency, the utility model provides an oil-gas separation type high efficiency filter capable of effectively improving oil-gas separation effect and efficiency, and accelerating the falling of oil droplets to avoid blocking filter core.

[0006] The technical scheme is as follows: an oil-gas separation type high efficiency filter comprises a shell, an upper cover, an air inlet pipe, a fixing frame, a motor, a gear, a slip ring, a hollow rotating rod, a filter core, an oil outlet pipe, an electromagnetic valve and a vibration assembly. The upper cover is connected to the upper side of the shell. The air inlet pipe is connected to the right upper side of the upper cover. The upper cover is connected to the left upper side of the upper cover. The motor is connected between the two fixing frames. The gear is connected to the output shaft of the motor. The slip ring is rotatably connected to the lower side of the air inlet pipe. The hollow rotating rod is rotatably connected to the middle part of the upper cover. The lower part of the hollow rotating rod is rotatably connected to the shell. The hollow rotating rod is connected to the slip ring. The upper part of the hollow rotating rod is also connected to the gear. The gears are meshed with each other. The filter core is connected to the inner side of the lower part of the shell. The filter core is intercepted by the upper cover. The filter core is located outside the hollow rotating rod. The oil outlet pipe is connected to the lower side of the shell. The electromagnetic valve is arranged on the oil outlet pipe. The vibration assembly for accelerating the falling of oil droplets is arranged on the hollow rotating rod.

[0007] As an improvement of the above scheme, the lower part of the shell is conical.

[0008] As an improvement of the above scheme, the upper cover is provided with a sealing ring.

[0009] As the improvement of the above-mentioned scheme, the air outlet pipe is connected to the left side of the shell.

[0010] As the improvement of the above-mentioned scheme, the vibration assembly comprises a knocking column, an elastic member and a knocking head, a plurality of knocking columns are slidably connected to the hollow rotating rod, the elastic member is connected between each knocking column and the hollow rotating rod, and a plurality of knocking heads are connected to the inner side of the upper part of the filter core.

[0011] As the improvement of the above-mentioned scheme, the elastic member is a spring.

[0012] The oil-gas separation type high-efficiency filter has the following advantages: the hollow rotating rod is rotated to disperse and discharge oil gas, so that the oil gas is uniformly contacted with the filter core; the hollow rotating rod is rotated at the same time to drive the knocking column to rotate; the knocking column is knocked against the knocking head by the force of the spring, so that the filter core is vibrated; the oil separation effect and efficiency are effectively improved, the oil drops are accelerated to slide down, and the filter core is prevented from being blocked. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 The utility model discloses a three-dimensional structure schematic diagram.

[0014] Figure 2 The utility model discloses a plane structure schematic diagram.

[0015] Figure 3 The utility model discloses a three-dimensional structure schematic diagram of motor and gear parts.

[0016] Figure 4 The utility model discloses a three-dimensional structure schematic diagram of filter core and oil outlet pipe parts.

[0017] Figure 5 The utility model discloses a three-dimensional structure schematic diagram of knocking column and spring parts.

[0018] The figure label name: 1 - shell, 2 - upper cover, 3 - air inlet pipe, 4 - fixed frame, 5 - motor, 6 - gear, 7 - slip ring, 8 - hollow rotating rod, 9 - filter core, 10 - knocking column, 11 - spring, 12 - knocking head, 13 - oil outlet pipe, 14 - electromagnetic valve, 15 - air outlet pipe. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawings and examples.

[0020] An oil-gas separation type high-efficiency filter, like Figures 1-5As shown, the device includes a housing 1, a top cover 2, an air inlet pipe 3, a mounting bracket 4, a motor 5, a gear 6, a slip ring 7, a hollow rotating rod 8, a filter element 9, an oil outlet pipe 13, a solenoid valve 14, an air outlet pipe 15, and a vibration assembly. The top cover 2 is connected to the upper side of the housing 1. The lower part of the housing 1 is conical to facilitate oil drainage. The air inlet pipe 3 is connected to the upper right side of the top cover 2. A sealing ring is provided on the top cover 2 for sealing. Two mounting brackets 4 are connected to the upper left side of the top cover 2, and the motor 5 is connected between the mounting brackets 4. The gear 6 is connected to the output shaft of the motor 5. The lower side of the air inlet pipe 3 is rotatably connected to a... The slip ring 7 is described above. The hollow rotating rod 8 is rotatably connected to the middle of the upper cover 2. The lower part of the hollow rotating rod 8 is rotatably connected to the outer shell 1. The hollow rotating rod 8 is connected to the slip ring 7. The upper part of the hollow rotating rod 8 is also connected to the gear 6. The gears 6 mesh with each other. The filter element 9 is connected to the lower inner side of the outer shell 1. The filter element 9 is intercepted by the upper cover 2. The filter element 9 is located outside the hollow rotating rod 8. The oil outlet pipe 13 is connected to the lower side of the outer shell 1. The solenoid valve 14 is provided on the oil outlet pipe 13. The air outlet pipe 15 is connected to the left side of the outer shell 1. The hollow rotating rod 8 is provided with a vibration component.

[0021] like Figure 5 As shown, the vibration assembly includes striking columns 10, elastic elements, and striking heads 12. Three striking columns 10 are slidably connected to the hollow rotating rod 8. Each striking column 10 is connected to the hollow rotating rod 8 by an elastic element, which is a spring 11. Four striking heads 12 are connected to the inner side of the upper part of the filter element 9.

[0022] When using this utility model, firstly, oil and gas are introduced into the air inlet pipe 3, then the motor 5 on the fixed frame 4 is started, driving the gear 6 to mesh and rotate, causing the hollow rotating rod 8 and the slip ring 7 to rotate. After the oil and gas enter the air inlet pipe 3, they enter the hollow rotating rod 8. The rotation of the hollow rotating rod 8 disperses and discharges the oil and gas, making the oil and gas evenly contact the filter element 9. The gas passes through the filter element 9 and is discharged into the outer shell 1, and then discharged from the air outlet pipe 15. Oil droplets are intercepted in the filter element 9 and fall down the filter element 9 to the lower part of the outer shell 1. After opening the solenoid valve 14, the oil droplets can be discharged from the oil outlet pipe 13. At the same time as the hollow rotating rod 8 rotates, it drives the striking column 10 to rotate. The force of the spring 11 causes the striking column 10 to strike the striking head 12, causing the filter element 9 to vibrate, thereby effectively improving the oil and gas separation effect and efficiency, and accelerating the downward movement of oil droplets to avoid clogging the filter element 9.

[0023] The above examples are only for illustrating the technical concept and characteristics of the present application, and the purpose is to enable those skilled in the art to understand the content of the present application and to implement it, and cannot limit the protection scope of the present application. Any equivalent changes or modifications made according to the spirit and essence of the present application shall be covered within the protection scope of the present application.

Claims

1. An oil-gas separation type high-efficiency filter, characterized in that: It includes a housing (1), a top cover (2), an air inlet pipe (3), a mounting bracket (4), a motor (5), a gear (6), a slip ring (7), a hollow rotating rod (8), a filter element (9), an oil outlet pipe (13), a solenoid valve (14), and a vibration assembly. The top cover (2) is connected to the upper side of the housing (1). The air inlet pipe (3) is connected to the upper right side of the top cover (2). The upper left side of the top cover (2) is connected to two mounting brackets (4). The motor (5) is connected between the mounting brackets (4). The gear (6) is connected to the output shaft of the motor (5). The slip ring (7) is rotatably connected to the lower side of the air inlet pipe (3). A hollow rotating rod (8) is rotatably connected to the middle of the top cover (2). The lower part of the hollow rotating rod (8) is rotatably connected to the outer shell (1). The hollow rotating rod (8) is connected to the slip ring (7). A gear (6) is also connected to the upper part of the hollow rotating rod (8). The gears (6) mesh with each other. A filter element (9) is connected to the inner side of the lower part of the outer shell (1). The filter element (9) is connected to the top cover (2). The filter element (9) is located outside the hollow rotating rod (8). An oil outlet pipe (13) is connected to the lower side of the outer shell (1). A solenoid valve (14) is provided on the oil outlet pipe (13). A vibration component for accelerating the fall of oil droplets is provided on the hollow rotating rod (8).

2. The oil-gas separation high-efficiency filter as described in claim 1, characterized in that: The lower part of the outer shell (1) is conical.

3. The oil-gas separation type high-efficiency filter as described in claim 1, characterized in that: A sealing ring is provided on the top cover (2).

4. The oil-gas separation high-efficiency filter as described in claim 1, characterized in that: It also includes an exhaust pipe (15), which is connected to the left side of the outer casing (1).

5. The oil-gas separation high-efficiency filter as described in claim 1, characterized in that: The vibration assembly includes a striking column (10), an elastic element, and a striking head (12). Multiple striking columns (10) are slidably connected to the hollow rotating rod (8). Each striking column (10) is connected to the hollow rotating rod (8) by an elastic element. Multiple striking heads (12) are connected to the inner side of the upper part of the filter element (9).

6. The oil-gas separation type high-efficiency filter as described in claim 5, characterized in that: The elastic element is a spring (11).