A stable filter support structure for reducing oil loss
By introducing annular support frames, L-shaped support plates, and buffer components into the oil filter support structure, the problem of filter screen breakage caused by high-speed oil flow was solved, achieving reduced oil loss and improved stability of filtration effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANDE JIANGXI SCI & TECH CO LTD
- Filing Date
- 2025-05-21
- Publication Date
- 2026-06-02
AI Technical Summary
Existing oil filter support structures are prone to breakage during high-speed oil flow, leading to increased oil loss and poor stability and reliability.
The system employs an annular support frame, an L-shaped support plate, and a buffer assembly. The buffer assembly includes an annular groove, a buffer guide ring, and a buffer spring to disperse the impact force of oil, protect the connection between the filter screen and the support frame, and enhance structural stability.
It significantly reduces the risk of filter breakage, improves the stability and service life of filtration, reduces oil consumption, and enhances the durability and pressure resistance of the support structure.
Smart Images

Figure CN224307916U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of oil filtration technology, and in particular to a stable filter support structure that reduces oil loss. Background Technology
[0002] In the process of oil extraction and transportation, oil often needs to be filtered to remove impurities and ensure the quality of petroleum products. As the core component of oil filtration equipment, the stability and reliability of the filter screen directly affect the filtration effect and the service life of the equipment.
[0003] Currently, existing oil filter support structures have significant defects. When the oil flow rate is high, the high-speed flowing oil exerts a strong impact force on the filter screen. Due to the lack of effective protection in the design of the connection between the filter screen and the support frame, this impact force can easily cause the connection between the filter screen and the support frame to break, resulting in filter screen failure and severely affecting the oil filtration effect, causing a significant increase in oil loss. In addition, the stability of existing support structures during installation and use is insufficient to meet actual requirements, and they cannot effectively withstand the continuous impact of high-speed oil. Problems such as structural loosening and displacement are prone to occur, further reducing the reliability and safety of oil filtration operations. Utility Model Content
[0004] The main objective of this invention is to propose a stable filter support structure that reduces oil loss, which can effectively solve the problems in the background art.
[0005] To achieve the above objectives, the technical solution adopted by this utility model is: a stable filter support structure that reduces oil loss, comprising:
[0006] Circular support frame;
[0007] The filter screen is fixedly installed inside the annular support frame;
[0008] Four L-shaped support plates are arranged around the lower side wall of the annular support frame;
[0009] A buffer assembly is disposed within an annular support frame and is used to buffer the oil to protect the connection between the filter screen and the annular support frame.
[0010] As a further description of the above technical solution, the buffer assembly includes an annular groove, which is formed within an annular support frame. A buffer guide ring is slidably disposed within the annular groove, and a plurality of buffer springs are annularly disposed on the lower side wall of the annular groove. The other end of each buffer spring is fixedly connected to the buffer guide ring.
[0011] As a further description of the above technical solution, the annular groove has four sliding grooves on its groove wall, and four sliders that are adapted to the sliding grooves are fixedly connected to the outer ring wall of the buffer guide ring.
[0012] As a further description of the above technical solution, the upper side wall of the annular support frame is provided with four first mounting plates, and a first rib is provided between the first mounting plates and the annular support frame.
[0013] As a further description of the above technical solution, a second mounting plate is fixedly connected to one end of the L-shaped support plate, and a second rib is provided at the bend of the L-shaped support plate.
[0014] As a further description of the above technical solution, the surfaces of the annular support frame, the first mounting plate, the first rib, the filter screen, the L-shaped support plate, the second mounting plate, the second rib, the buffer guide ring, and the buffer spring are all coated with an anti-corrosion coating.
[0015] Compared with the prior art, the present invention has the following beneficial effects:
[0016] 1. The buffer component protects the connection between the filter screen and the annular support frame. The buffer guide ring directs oil to the center of the filter screen, preventing direct impact on the connection and significantly reducing the risk of breakage due to impact. This improves the lifespan of the filter screen, ensures the stability of the filtration effect, and reduces oil consumption.
[0017] 2. By setting four L-shaped support plates, the impact force generated by oil can be distributed to the four L-shaped support plates, avoiding the ring support frame from bearing the force alone, which greatly improves the stability of the entire support structure and effectively prevents structural loosening, displacement and other situations from occurring. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of a stable filter support structure that reduces oil loss according to this utility model.
[0019] Figure 2 This is a cross-sectional view of the annular support frame of a stable filter support structure for reducing oil loss according to this utility model.
[0020] Figure 3 This is a schematic diagram of the separate structure of the buffer guide ring and the annular support frame of a stable filter support structure that reduces oil loss according to this utility model.
[0021] In the figure: 1. Annular support frame; 2. Filter screen; 3. L-shaped support plate; 4. Buffer assembly; 41. Annular groove; 42. Buffer guide ring; 43. Buffer spring; 411. Slide groove; 421. Slider; 11. First mounting plate; 12. First rib; 31. Second mounting plate; 32. Second rib. Detailed Implementation
[0022] To make the technical means, creative features, and objectives of this utility model easier to understand, the following describes this utility model in conjunction with specific embodiments.
[0023] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," and "the other end," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used 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. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within 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.
[0025] Please see Figure 1-3 This utility model provides a stable filter support structure that reduces oil loss, comprising:
[0026] Circular support frame 1;
[0027] Filter screen 2 is fixedly installed inside the annular support frame 1;
[0028] Four L-shaped support plates 3 are arranged around the lower side wall of the annular support frame 1.
[0029] Buffer component 4 is disposed inside the annular support frame 1. Buffer component 4 is used to buffer the oil to protect the connection between the filter screen 2 and the annular support frame 1.
[0030] The above-described structure enables efficient and stable filtration of petroleum.
[0031] The buffer assembly 4 includes an annular groove 41, which is opened in the annular support frame 1. A buffer guide ring 42 is slidably arranged in the annular groove 41. Several buffer springs 43 are arranged on the lower side wall of the annular groove 41, and the other end of the buffer spring 43 is fixedly connected to the buffer guide ring 42.
[0032] The above structure can protect the connection between the filter screen 2 and the annular support frame 1. The buffer guide ring 42 can guide the oil to the center of the filter screen 2, avoiding the damage to the edge of the filter screen 2 due to force caused by the direct impact of oil on the connection.
[0033] The annular groove 41 has four sliding grooves 411 on its groove wall, and the outer ring wall of the buffer guide ring 42 has four sliders 421 that are adapted to the sliding grooves 411.
[0034] With the above structure, the buffer guide ring 42 can slide stably up and down within the ring groove 41.
[0035] The upper side wall of the annular support frame 1 is provided with four first mounting plates 11, and a first rib 12 is provided between the first mounting plates 11 and the annular support frame 1.
[0036] With the above-described structure, the annular support frame 1 can be installed on the oil filtration equipment, and the first rib 12 improves the structural strength between the first mounting plate 11 and the annular support frame 1.
[0037] One end of the L-shaped support plate 3 is fixedly connected to the second mounting plate 31, and the bending part of the L-shaped support plate 3 is provided with a second rib 32.
[0038] With the above structure, the L-shaped support plate 3 can be installed on the oil filtration equipment, and the second rib 32 can improve the strength of the L-shaped support plate 3 and improve its compressive strength.
[0039] Among them, the surfaces of the annular support frame 1, the first mounting plate 11, the first rib 12, the filter screen 2, the L-shaped support plate 3, the second mounting plate 31, the second rib 32, the buffer guide ring 42, and the buffer spring 43 are all coated with anti-corrosion coatings, which can effectively resist the erosion of corrosive substances in petroleum and significantly improve the durability of the filter support structure.
[0040] It should be noted that this utility model is a stable filter support structure that reduces oil loss. During installation, the annular support frame 1 is installed in the oil filtration equipment using bolts and the first mounting plate 11. Then, the L-shaped support plate 3 is fixed using bolts and the second mounting plate 31. When oil flows through the filter support structure, the filter screen 2 filters impurities in the oil. The four L-shaped support plates 3 provide support for the annular support frame 1 from below, dispersing the impact force of the oil on the annular support frame 1. When the oil flows through the filter support structure, it will not directly impact the filter screen 2, but will impact the buffer guide ring 42. After being impacted, the buffer guide ring 42 will slide in the annular groove 41. The buffer spring 43 will undergo elastic deformation to buffer the buffer guide ring 42. Under the guidance of the buffer guide ring 42, the oil will be guided to the center of the filter screen 2. After being buffered, the impact force of the oil is greatly reduced, thereby reducing the impact force of the oil on the edge of the filter screen 2 and improving the service life of the filter screen 2.
[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A stable filter support structure for reducing oil loss, characterized in that, include: Circular support frame (1); Filter screen (2), the filter screen (2) is fixedly installed inside the annular support frame (1); Four L-shaped support plates (3) are arranged around the lower side wall of the annular support frame (1); A buffer assembly (4) is disposed within an annular support frame (1).
2. The stable filter support structure for reducing oil loss according to claim 1, characterized in that, The buffer assembly (4) includes an annular groove (41), which is opened in the annular support frame (1). A buffer guide ring (42) is slidably provided in the annular groove (41). Several buffer springs (43) are provided on the lower side wall of the annular groove (41). The other end of the buffer spring (43) is fixedly connected to the buffer guide ring (42).
3. The stable filter support structure for reducing oil loss according to claim 2, characterized in that, The annular groove (41) has four sliding grooves (411) on its groove wall, and four sliders (421) that are adapted to the sliding grooves (411) are fixedly connected to the outer ring wall of the buffer guide ring (42).
4. The stable filter support structure for reducing oil loss according to claim 1, characterized in that, The upper side wall of the annular support frame (1) is provided with four first mounting plates (11), and a first rib (12) is provided between the first mounting plate (11) and the annular support frame (1).
5. The stable filter support structure for reducing oil loss according to claim 1, characterized in that, One end of the L-shaped support plate (3) is fixedly connected to a second mounting plate (31), and a second rib (32) is provided at the bend of the L-shaped support plate (3).
6. The stable filter support structure for reducing oil loss according to claim 1, characterized in that, The surfaces of the annular support frame (1), the first mounting plate (11), the first rib (12), the filter screen (2), the L-shaped support plate (3), the second mounting plate (31), the second rib (32), the buffer guide ring (42), and the buffer spring (43) are all coated with an anti-corrosion coating.