An internal oil-gas separation structure for a vertical oil-gas stack
The design of the rotation and sliding mechanism simplifies the replacement process of the vertical oil and gas filter element, solves the problem of long replacement time caused by the large number of screws in the existing technology, and realizes rapid replacement of the filter element.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHAANXI BAOLONG ENERGY TECH CO LTD
- Filing Date
- 2025-05-30
- Publication Date
- 2026-05-26
AI Technical Summary
The replacement process for existing vertical oil and gas filter elements is time-consuming and inconvenient, mainly due to the large number of screws.
The filter element is designed with a rotating and sliding mechanism. The rotating handle and bearing seat drive the threaded rod to rotate, and the sliding rod slides inside the slide cylinder. The connecting plate and top rod drive the cover plate to move, so as to realize the quick installation and removal of the filter element.
It simplifies the filter replacement process, reduces the number of screws used, and improves replacement efficiency.
Smart Images

Figure CN224270591U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil-gas separation, and in particular to a built-in oil-gas separation structure for a vertical oil-gas cylinder. Background Technology
[0002] In industrial production and the operation of machinery and equipment, oil and gas mixtures are often generated. In order to realize the recovery and utilization of oil and gas and to ensure the normal operation of equipment, it is necessary to effectively separate the oil and gas mixture. Vertical oil and gas separators are one of the commonly used oil and gas separation devices.
[0003] Existing vertical oil-gas separators typically use filter elements for oil-gas separation. Current filter elements are generally connected by multiple screws, which makes replacement time-consuming and inconvenient for current use. Therefore, we propose a built-in oil-gas separation structure for vertical oil-gas separators to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide a built-in oil-gas separation structure for a vertical oil-gas cylinder to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution:
[0006] An internal oil-gas separation structure for a vertical oil-gas cylinder includes a fixed plate, a cylinder body connected to the upper surface of the fixed plate, a frame connected to the upper surface of the fixed plate, a rotating mechanism connected to the inner bottom wall of the frame, a sliding mechanism embedded in the upper surface of the frame, a cover plate provided above the cylinder body, a filter element provided inside the cylinder body, and a pressure frame connected to the bottom surface of the cover plate.
[0007] In a further embodiment, the sliding mechanism includes a slide cylinder embedded in the frame, a slide rod slidably connected to the inner wall of the slide cylinder, a threaded cylinder embedded at the bottom end of the slide rod, a connecting plate connected to the top end of the slide rod, a top rod connected to the bottom surface of the connecting plate, and the bottom end of the top rod connected to the upper surface of the cover plate.
[0008] In a further embodiment, the rotating mechanism includes a bearing housing connected to a frame, an inner ring of the bearing housing connected to a threaded rod, the outer surface of the threaded rod being threadedly connected to the inner wall of a threaded cylinder, and a rotating handle connected to the outer surface of the threaded rod.
[0009] In a further embodiment, a display panel is provided above the fixing plate, and the back of the display panel is connected to the outer surface of the cylinder.
[0010] In a further embodiment, a support ring is connected to the inner wall of the cylinder, and the outer surface of the filter element is in contact with the inner wall of the support ring.
[0011] In a further embodiment, a sealing ring is connected to the bottom surface of the cover plate, and the bottom surface of the sealing ring is in contact with the upper surface of the cylinder.
[0012] In a further embodiment, the upper surface of the fixing plate is provided with two sets of circular holes, and the inner wall of each circular hole is provided with threads.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] This device, through the design of the rotating handle and bearing seat, facilitates the rotation of the threaded rod. Subsequently, based on the connection between the threaded rod and the threaded cylinder, it facilitates the sliding of the slide rod inside the slide cylinder, while also facilitating the movement of the connecting plate and the top rod. Then, based on the connection between the top rod and the cover plate, it facilitates the movement of the pressure frame closer to the filter element, and also facilitates the fixed installation of the filter element by the pressure frame, thereby completing the quick replacement of the filter element. Due to the reduction in the number of screws, it is easier to replace the filter element. Attached Figure Description
[0015] Figure 1 A three-dimensional structural diagram of the built-in oil-gas separation structure of the vertical oil-gas cylinder;
[0016] Figure 2 A three-dimensional structural diagram of the built-in oil-gas separation structure frame of the vertical oil-gas stack, viewed from the front.
[0017] Figure 3 A frontal sectional view of the internal oil-gas separation structure cylinder of a vertical oil-gas stack;
[0018] Figure 4 This is a top-view three-dimensional structural diagram of the internal oil-gas separation structure of a vertical oil-gas cylinder.
[0019] In the diagram: 1. Rotating mechanism; 101. Bearing seat; 102. Rotating handle; 103. Threaded rod; 2. Sliding mechanism; 201. Slide cylinder; 202. Slide rod; 203. Threaded cylinder; 204. Top rod; 205. Connecting plate; 3. Filter element; 4. Support ring; 5. Cylinder body; 6. Frame; 7. Cover plate; 8. Sealing ring; 9. Display plate; 10. Pressure frame; 11. Round hole; 12. Fixing plate. Detailed Implementation
[0020] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0023] Please see Figure 1-4 In this utility model, a built-in oil-gas separation structure for a vertical oil-gas cylinder includes a fixing plate 12, a cylinder 5 connected to the upper surface of the fixing plate 12, a frame 6 connected to the upper surface of the fixing plate 12, a rotating mechanism 1 connected to the inner bottom wall of the frame 6, a sliding mechanism 2 embedded in the upper surface of the frame 6, a cover plate 7 provided above the cylinder 5, a filter element 3 provided inside the cylinder 5, and a pressure frame 10 connected to the bottom surface of the cover plate 7.
[0024] The sliding mechanism 2 includes a slide cylinder 201 embedded in the frame 6. A slide rod 202 is slidably connected to the inner wall of the slide cylinder 201. A threaded cylinder 203 is embedded at the bottom end of the slide rod 202. A connecting plate 205 is connected to the top end of the slide rod 202. A top rod 204 is connected to the bottom surface of the connecting plate 205. The bottom end of the top rod 204 is connected to the upper surface of the cover plate 7. The cooperation of the threaded cylinder 203, the slide rod 202, and the slide cylinder 201 facilitates the movement of the cover plate 7 by the connecting plate 205 and the top rod 204. The rotating mechanism 1 includes a bearing housing 101 connected to the frame 6. The inner ring of the bearing housing 101 is connected to a threaded rod 103. The outer surface of the threaded rod 103 is threadedly connected to the inner wall of the threaded cylinder 203. A rotating handle 102 is connected to the outer surface of the threaded rod 103. The design of the rotating handle 102 and the bearing housing 101 facilitates the rotation of the threaded rod 103. Subsequently, based on the connection relationship between the threaded rod 103 and the threaded cylinder 203, the sliding rod 202 can slide inside the sliding cylinder 201.
[0025] A display plate 9 is provided above the fixing plate 12. The back of the display plate 9 is connected to the outer surface of the cylinder 5. The display plate 9 facilitates the display of the operation of the device. A support ring 4 is connected to the inner wall of the cylinder 5. The outer surface of the filter element 3 is in contact with the inner wall of the support ring 4. The support ring 4 facilitates the support of the filter element 3. A sealing ring 8 is connected to the bottom surface of the cover plate 7. The bottom surface of the sealing ring 8 is in contact with the upper surface of the cylinder 5. The design of the sealing ring 8 facilitates the improvement of the sealing effect. Two sets of round holes 11 are opened on the upper surface of the fixing plate 12. The inner wall of each round hole 11 is threaded. The round holes 11 facilitate the installation of the device in the use position.
[0026] The working principle of this utility model is as follows:
[0027] In use, firstly, by rotating the handle 102, the threaded rod 103 is driven to rotate inside the bearing seat 101. At this time, according to the connection relationship between the threaded rod 103 and the threaded cylinder 203, the slide rod 202 can be driven to slide inside the slide cylinder 201. Then, the connecting plate 205 and the top rod 204 are used to drive the cover plate 7 to move upward. Next, the cover plate 7 drives the pressure frame 10 to release the positioning of the filter element 3. Then, the filter element 3 is taken out, and then the new filter element 3 is placed inside the support ring 4. Then, through the cooperation of the threaded rod 103 and the threaded cylinder 203, the slide rod 202, the connecting plate 205 and the top rod 204 drive the cover plate 7 to push the pressure frame 10 to fix the filter element 3, thereby completing the quick replacement of the filter element 3.
[0028] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0029] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A built-in oil-gas separation structure for a vertical oil-gas stack, characterized in that: Includes a fixing plate (12), the upper surface of which is connected to a cylinder (5), the upper surface of which is connected to a frame (6), the inner bottom wall of which is connected to a rotating mechanism (1), the upper surface of which is inlaid with a sliding mechanism (2), a cover plate (7) is provided above the cylinder (5), a filter element (3) is provided inside the cylinder (5), and a pressure frame (10) is connected to the bottom surface of the cover plate (7).
2. The built-in oil-gas separation structure of a vertical oil-gas stack according to claim 1, characterized in that: The sliding mechanism (2) includes a slide cylinder (201) embedded in the frame (6). A slide rod (202) is slidably connected to the inner wall of the slide cylinder (201). A threaded cylinder (203) is embedded at the bottom end of the slide rod (202). A connecting plate (205) is connected to the top end of the slide rod (202). A top rod (204) is connected to the bottom surface of the connecting plate (205). The bottom end of the top rod (204) is connected to the upper surface of the cover plate (7).
3. The built-in oil-gas separation structure of a vertical oil-gas stack according to claim 1, characterized in that: The rotating mechanism (1) includes a bearing seat (101) connected to the frame (6), the inner ring of the bearing seat (101) is connected to a threaded rod (103), the outer surface of the threaded rod (103) is threaded to the inner wall of the threaded cylinder (203), and the outer surface of the threaded rod (103) is connected to a rotating handle (102).
4. The built-in oil-gas separation structure of a vertical oil-gas stack according to claim 1, characterized in that: A display panel (9) is provided above the fixing plate (12), and the back of the display panel (9) is connected to the outer surface of the cylinder (5).
5. The built-in oil-gas separation structure of a vertical oil-gas stack according to claim 1, characterized in that: The inner wall of the cylinder (5) is connected to a support ring (4), and the outer surface of the filter element (3) is in contact with the inner wall of the support ring (4).
6. The built-in oil-gas separation structure of a vertical oil-gas stack according to claim 1, characterized in that: The bottom surface of the cover plate (7) is connected to a sealing ring (8), and the bottom surface of the sealing ring (8) is in contact with the upper surface of the cylinder (5).
7. The built-in oil-gas separation structure of a vertical oil-gas stack according to claim 1, characterized in that: The upper surface of the fixing plate (12) is provided with two sets of circular holes (11), and the inner wall of each circular hole (11) is provided with threads.