An oil-gas separator filter element assembly
By designing docking and fixing mechanisms, the installation process of the oil-gas separator filter element assembly is simplified, enabling quick disassembly and efficient replacement. This solves the problem of cumbersome installation of traditional filter element assemblies and improves separation efficiency and sealing performance.
Patent Information
- Application Number
- CN202522034560.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-09-22
- Publication Date
- 2026-11-06
- Estimated Expiration
- 2035-09-22
AI Technical Summary
The existing oil-gas separator filter element assembly is cumbersome to install, resulting in low replacement efficiency.
An oil-gas separator filter element assembly was designed, which includes a docking mechanism and a fixing mechanism. The assembly achieves quick docking and unlocking through components such as a sliding bracket, a fixing plate, and a handle, simplifying the installation process. It also prevents oil and gas leakage through sealing rings and double seals.
It enables rapid assembly and disassembly of the filter element assembly, improving replacement efficiency, ensuring reliable sealing after installation, preventing oil and gas leakage, and improving separation efficiency.
Smart Images

Figure CN224937887U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of oil-gas separation filter element assembly, and in particular to an oil-gas separation filter element assembly. Background Technology
[0002] When the compressor is working, it produces an oil-gas mixture. The oil-gas separation component can effectively separate oil droplets and gas in the compressed air, ensuring that the oil content in the output gas is reduced to below the specified standard.
[0003] By separating the oil, the compressed air becomes purer and drier, reducing the adverse effects of oil on subsequent equipment and processes. The separated oil can be recycled and reused, reducing the operating costs of the compressor and also reducing environmental pollution.
[0004] Most current separation technologies use filtration separation. After a long separation process, the internal filter element is in contact with the oil-gas mixture for a long time, which leads to a decrease in conversion efficiency and requires regular cleaning or replacement.
[0005] Existing filter element installation methods are cumbersome, thus reducing filter element replacement efficiency. Therefore, this utility model proposes an oil-gas separation filter element assembly to solve the above problems. Utility Model Content
[0006] The purpose of this invention is to address the shortcomings of existing technologies where filter element installation is cumbersome, thus reducing the efficiency of filter element replacement, and to propose an oil-gas separation filter element assembly.
[0007] To achieve the above objectives, the present invention adopts the following technical solution:
[0008] An oil-gas separator filter element assembly includes a tank, two pipes, and a door panel. The two pipes are fixedly installed at the top and bottom of the tank, respectively. The rear side of the door panel is in slidable contact with the front side of the tank. The oil-gas separator filter element assembly also includes...
[0009] The docking mechanism and the fixing mechanism are provided in two sets, and both the docking mechanism and the fixing mechanism are used in conjunction with the tank body and the door panel.
[0010] The filtration mechanism includes: a filter screen and a filter element;
[0011] Both the filter screen and the filter element are fixedly connected to the inner wall of the door panel, while the outer sides of the filter screen and the filter element are in sliding contact with the inner wall of the tank.
[0012] As a preferred embodiment of this utility model, the docking mechanism includes: two fixed plates, a sliding frame, and a handle;
[0013] Two fixed plates are fixedly connected to the tank body and the door panel respectively. The sliding frame is slidably connected to the fixed plate located at the rear side. The inner side of the sliding frame is in slidable contact with the fixed plate located at the front side. The handle is fixedly installed on the top of the sliding frame.
[0014] Furthermore, the two docking mechanisms include four fixing plates that fix the tank body and the left and right sides of the door panel respectively. The sliding frame slides to connect with the rear fixing plate and contacts the front fixing plate. The handle is fixed to the top of the sliding frame. Operating the handle drives the sliding frame to move, realizing the quick docking of the door panel and the tank body. The insertion rod cooperates with the insertion through hole for accurate positioning, simplifying the installation steps.
[0015] As a preferred embodiment of this utility model, the fixing mechanism includes: a bonding block, a driving rod, a rotating rod, a torsion spring, and a control rod;
[0016] The bonding block is slidably connected to the bottom of the sliding frame, the driving rod is fixedly connected to the rotating rod, the rotating rod is rotatably connected to the sliding frame, the torsion spring is fixedly connected to the sliding frame and the driving rod respectively, and the control rod is fixedly installed on the top of the rotating rod.
[0017] Furthermore, the fixing mechanism includes a bonding block that slides to the bottom of the sliding frame, a driving rod that connects to a rotating rod, a torsion spring that holds the driving rod in position, and a control rod that operates the rotating rod to drive the bonding block to disengage from the bottom of the fixing plate through a round rod, thereby locking the sliding frame and allowing the sliding frame to disengage from the fixing plate located at the front, thus unlocking the door panel and facilitating its disassembly.
[0018] In a preferred embodiment of this utility model, the top of the bonding block slides in contact with the bottom of the fixing plate located at the rear side, and a round rod is fixedly installed at the bottom of the driving rod, with the bottom of the round rod sliding in contact with the inner wall of the bonding block.
[0019] Furthermore, the top of the bonding block fits into the bottom of the fixing plate to ensure the door panel is tightly sealed and prevents oil and gas leakage. The round rod slides in contact with the inner wall of the bonding block to ensure smooth operation of the locking mechanism, uniform force transmission, and enhanced sealing reliability.
[0020] As a preferred embodiment of this utility model, an insertion rod is fixedly installed on the front side of the fixing plate located at the rear side, and an insertion through hole is opened on the front side of the fixing plate located at the front side, with the outer side of the insertion rod slidingly contacting the inner wall of the insertion through hole.
[0021] Furthermore, an insertion rod is installed on the rear fixing plate, and an insertion through hole is opened on the front fixing plate. The two slide in contact to achieve precise positioning of the door panel and the tank, ensuring accurate installation of the filter element.
[0022] As a preferred embodiment of this utility model, the top of the insertion rod is provided with a docking groove, and a docking block is fixedly installed at the bottom of the sliding frame, with the bottom of the docking block slidingly contacting the inner wall of the docking groove.
[0023] Furthermore, a docking groove is provided at the top of the insertion rod to slide in contact with the bottom docking block of the sliding frame, providing an auxiliary locking point, enhancing the overall structural stability, and preventing vibration and loosening.
[0024] As a preferred embodiment of this utility model, a sealing ring is fixedly installed on the inner side of the tank body, and the sealing ring slides in contact with the outer side of the door panel.
[0025] Furthermore, a sealing ring is installed on the inner side of the tank and slides in contact with the outer side of the door panel to form a double seal, effectively preventing oil and gas leakage and improving separation efficiency.
[0026] Beneficial effects:
[0027] 1. The two docking mechanisms include four fixing plates that fix the tank body and the left and right sides of the door panel respectively. The sliding frame slides to connect the rear fixing plate and contacts the front fixing plate. The handle is fixed to the top of the sliding frame. The operation handle drives the sliding frame to move to achieve quick docking between the door panel and the tank body. The insertion rod cooperates with the insertion through hole for accurate positioning, simplifying the installation steps.
[0028] 2. The fixing mechanism includes a bonding block that slides to the bottom of the sliding frame, a driving rod that connects to a rotating rod, a torsion spring that holds the position of the driving rod, and a control rod that operates the rotating rod to drive the bonding block to disengage from the bottom of the fixing plate through a round rod, thereby locking the sliding frame and allowing the sliding frame to disengage from the fixing plate located at the front, thus unlocking the door panel and facilitating its disassembly.
[0029] In this utility model, by setting a filtration mechanism including a filter screen and a filter element fixing door panel inner wall, the filter element assembly is quickly and completely disassembled and assembled by sliding contact with the inner wall of the tank, which solves the problem of cumbersome traditional filter element installation. The docking mechanism and fixing mechanism work together with the tank and door panel to ensure reliable sealing after installation, significantly improving the filter element replacement efficiency. Attached Figure Description
[0030] Figure 1 This is a three-dimensional front view schematic diagram of the structure of an oil-gas separation filter element assembly proposed in this utility model;
[0031] Figure 2 This is a rear-view magnified three-dimensional schematic diagram of the structure of an oil-gas separation filter element assembly proposed in this utility model;
[0032] Figure 3 This is a magnified three-dimensional front view of the structure of an oil-gas separation filter element assembly proposed in this utility model;
[0033] Figure 4 This is a rear-view magnified three-dimensional schematic diagram of the structure of an oil-gas separation filter element assembly proposed in this utility model.
[0034] In the diagram: 1. Tank; 2. Pipe; 3. Door panel; 4. Filter screen; 5. Filter element; 6. Fixing plate; 7. Sliding frame; 8. Insertion rod; 9. Connecting block; 10. Handle; 11. Fitting block; 12. Driving rod; 13. Rotating rod; 14. Torsion spring; 15. Control rod. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.
[0036] Example 1
[0037] Reference Figure 1-4 An oil-gas separator filter element assembly includes a tank 1, two pipes 2, and a door panel 3. The two pipes 2 are respectively fixedly installed at the top and bottom of the tank 1. The rear side of the door panel 3 is in sliding contact with the front side of the tank 1. The oil-gas separator filter element assembly also includes...
[0038] The docking mechanism and the fixing mechanism are provided in two sets, and both the docking mechanism and the fixing mechanism are used in conjunction with the tank body 1 and the door panel 3.
[0039] The filtration mechanism includes: filter screen 4 and filter element 5;
[0040] Both the filter screen 4 and the filter element 5 are fixedly connected to the inner wall of the door panel 3, and the outer sides of both the filter screen 4 and the filter element 5 are in sliding contact with the inner wall of the tank body 1.
[0041] With the above structure, by setting the filter mechanism including filter screen 4 and filter element 5 fixed door plate 3 inner wall, the filter element assembly is quickly disassembled and assembled, which solves the problem of cumbersome installation of traditional filter element 5. The docking mechanism and fixing mechanism work together with tank 1 and door plate 3 to ensure reliable sealing after installation, which significantly improves the replacement efficiency of filter element 5.
[0042] In order to achieve the docking of door panel 3 and tank body 1, the docking mechanism includes: two fixed plates 6, a sliding frame 7 and a handle 10;
[0043] Two fixed plates 6 are fixedly connected to the tank body 1 and the door panel 3 respectively. The sliding frame 7 is slidably connected to the fixed plate 6 located at the rear side. The inner side of the sliding frame 7 is in slidable contact with the fixed plate 6 located at the front side. The handle 10 is fixedly installed on the top of the sliding frame 7. The two sets of docking mechanisms include four fixed plates 6 that fix the left and right sides of the tank body 1 and the door panel 3 respectively. The sliding frame 7 is slidably connected to the rear fixed plate 6 and contacts the front fixed plate 6. The handle 10 is fixed to the top of the sliding frame 7. The operation handle 10 drives the sliding frame 7 to move to achieve quick docking between the door panel 3 and the tank body 1. The insertion rod 8 cooperates with the insertion through hole for accurate positioning, simplifying the installation steps.
[0044] In order to achieve a stable connection between the door panel 3 and the tank body 1, the fixing mechanism includes: a bonding block 11, a driving rod 12, a rotating rod 13, a torsion spring 14, and a control rod 15;
[0045] The bonding block 11 is slidably connected to the bottom of the sliding frame 7. The driving rod 12 is fixedly connected to the rotating rod 13, and the rotating rod 13 is rotatably connected to the sliding frame 7. The torsion spring 14 is fixedly connected to the sliding frame 7 and the driving rod 12 respectively. The control rod 15 is fixedly installed on the top of the rotating rod 13. The fixing mechanism includes the bonding block 11 slidably connected to the bottom of the sliding frame 7, the driving rod 12 connected to the rotating rod 13, the torsion spring 14 holding the position of the driving rod 12, and the control rod 15 operating the rotating rod 13 to drive the bonding block 11 to disengage from the bottom of the fixing plate 6 through the round rod, thereby locking the sliding frame 7 and allowing the sliding frame 7 to disengage from the fixing plate 6 located at the front, thus unlocking the door panel 3 and facilitating the disassembly of the door panel 3.
[0046] To achieve the connection between the drive rod 12 and the mating block 11, the top of the mating block 11 slides in contact with the bottom of the fixing plate 6 located at the rear. A round rod is fixedly installed at the bottom of the drive rod 12, and the bottom of the round rod slides in contact with the inner wall of the mating block 11. The top of the mating block 11 is mated with the bottom of the fixing plate 6 to ensure that the door panel 3 is tightly sealed and prevents oil and gas leakage. The round rod slides in contact with the inner wall of the mating block 11 to ensure that the locking mechanism operates smoothly, transmits force evenly, and enhances the reliability of the seal.
[0047] To achieve the docking of the two fixing plates 6, an insertion rod 8 is fixedly installed on the front side of the fixing plate 6 located at the rear side, and an insertion through hole is opened on the front side of the fixing plate 6 located at the front side. The outer side of the insertion rod 8 slides in contact with the inner wall of the insertion through hole. The insertion rod 8 is installed on the rear fixing plate 6, and the insertion through hole is opened on the front fixing plate 6. The sliding contact between the two achieves the precise positioning of the door panel 3 and the tank 1, ensuring the accurate installation position of the filter element 5.
[0048] To achieve a stable connection between the sliding frame 7 and the insertion rod 8, a docking groove is provided at the top of the insertion rod 8, and a docking block 9 is fixedly installed at the bottom of the sliding frame 7. The bottom of the docking block 9 slides in contact with the inner wall of the docking groove. The docking groove at the top of the insertion rod 8 slides in contact with the docking block 9 at the bottom of the sliding frame 7, providing an auxiliary locking point, enhancing the overall structural stability, and preventing vibration and loosening.
[0049] To achieve a seal on tank 1, a sealing ring is fixedly installed on the inner side of tank 1. The sealing ring slides in contact with the outer side of door panel 3. The sealing ring installed on the inner side of tank 1 slides in contact with the outer side of door panel 3, forming a double seal to effectively prevent oil and gas leakage and improve separation efficiency.
[0050] The working principle of this utility model is as follows: By setting up a filtration mechanism including a filter screen 4 and a filter element 5 fixed to the inner wall of the door panel 3, the entire assembly slides and contacts the inner wall of the tank body 1, achieving rapid overall assembly and disassembly of the filter element assembly. This solves the problem of cumbersome installation of traditional filter elements 5. The docking mechanism and fixing mechanism work together with the tank body 1 and the door panel 3 to ensure reliable sealing after installation, significantly improving the replacement efficiency of the filter element 5. The two docking mechanisms include four fixing plates 6 that fix the left and right sides of the tank body 1 and the door panel 3 respectively. The sliding frame 7 slides and connects to the rear fixing plate 6 and contacts the front fixing plate 6. The handle 10 is fixed to the top of the sliding frame 7. Operating the handle 10 drives the sliding frame 7 to move, achieving rapid docking between the door panel 3 and the tank 1. The insertion rod 8 cooperates with the insertion through hole for accurate positioning, simplifying the installation steps. The top of the insertion rod 8 has a docking groove that slides into contact with the bottom docking block 9 of the sliding frame 7, providing an auxiliary locking point to enhance the overall structural stability and prevent vibration and loosening. The fixing mechanism includes a bonding block 11 that slides into the bottom of the sliding frame 7, a driving rod 12 that connects to a rotating rod 13, and a torsion spring 14 that holds the position of the driving rod 12. The top of the bonding block 11 is in contact with the bottom of the fixing plate 6 to ensure that the door panel 3 is tightly sealed and prevents oil and gas leakage. The control rod 15 operates the rotating rod 13 to drive the bonding block 11 to disengage from the bottom of the fixing plate 6 through the round rod, thus locking the sliding frame 7. This allows the sliding frame 7 to disengage from the fixing plate 6 located at the front, unlocking the door panel 3 and facilitating the disassembly of the door panel 3 for easy replacement of the filter element 5 and filter screen 4.
[0051] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.
Claims
1. An oil-gas separator filter element assembly, comprising a tank (1), two pipes (2), and a door panel (3), wherein the two pipes (2) are respectively fixedly installed at the top and bottom of the tank (1), and the rear side of the door panel (3) is in sliding contact with the front side of the tank (1), characterized in that, The oil-gas separator filter element (5) assembly also includes The docking mechanism and the fixing mechanism are provided in two sets, and both the docking mechanism and the fixing mechanism are used in conjunction with the tank body (1) and the door panel (3). The filtration mechanism includes: a filter screen (4) and a filter element (5). The filter screen (4) and filter element (5) are both fixedly connected to the inner wall of the door panel (3), and the outer sides of the filter screen (4) and filter element (5) are in sliding contact with the inner wall of the tank (1). The docking mechanism includes: two fixed plates (6), a sliding frame (7), and a handle (10); Two fixed plates (6) are fixedly connected to the tank body (1) and the door panel (3) respectively. The sliding frame (7) is slidably connected to the fixed plate (6) located at the rear side. The inner side of the sliding frame (7) is slidably in contact with the fixed plate (6) located at the front side. The handle (10) is fixedly installed on the top of the sliding frame (7). The fixing mechanism includes: a bonding block (11), a driving rod (12), a rotating rod (13), a torsion spring (14), and a control rod (15). The bonding block (11) is slidably connected to the bottom of the sliding frame (7), the driving rod (12) is fixedly connected to the rotating rod (13), the rotating rod (13) is rotatably connected to the sliding frame (7), the torsion spring (14) is fixedly connected to the sliding frame (7) and the driving rod (12) respectively, and the control rod (15) is fixedly installed on the top of the rotating rod (13).
2. The oil-gas separator filter element assembly according to claim 1, characterized in that, The top of the bonding block (11) slides in contact with the bottom of the fixing plate (6) located at the rear side, and a round rod is fixedly installed at the bottom of the driving rod (12), with the bottom of the round rod sliding in contact with the inner wall of the bonding block (11).
3. The oil-gas separator filter element assembly according to claim 1, characterized in that, An insertion rod (8) is fixedly installed on the front side of the fixing plate (6) located at the rear side. An insertion through hole is opened on the front side of the fixing plate (6) located at the front side. The outer side of the insertion rod (8) slides in contact with the inner wall of the insertion through hole.
4. The oil-gas separator filter element assembly according to claim 3, characterized in that, The top of the insertion rod (8) is provided with a docking groove, and the bottom of the sliding frame (7) is fixedly installed with a docking block (9). The bottom of the docking block (9) slides in contact with the inner wall of the docking groove.
5. The oil-gas separator filter element assembly according to claim 1, characterized in that, A sealing ring is fixedly installed on the inner side of the tank (1), and the sealing ring slides in contact with the outer side of the door panel (3).
