Graphene lubricating oil filter cartridge structure

CN224853906UActive Publication Date: 2026-10-16WUXI ENCHUANG TECH CO LTD
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Patent Information

Application Number
CN202522401024.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-12
Publication Date
2026-10-16
Estimated Expiration
2035-11-12

AI Technical Summary

Benefits of technology

本实用新型通过设置伸缩环,维护时伸缩环在弹簧弹力作用下自动弹起,形成直观的握持部,无需借助扳手等专业工具即可快速抓取拆卸,解决了传统滤芯拆卸时无着力处的痛点,大幅缩短运维时间,降低操作难度。

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Abstract

The utility model relates to filter equipment technical field discloses a kind of graphene lubricating oil filter filter core structure, including lower fixed ring, the top of the lower fixed ring is fixedly connected with first filter rod, the top of the lower fixed ring is fixedly connected with second filter cover, the top of the first filter rod is fixedly connected with top plate, the surface bottom of the lower fixed ring is threadedly connected with base, the inner wall of the base is fixedly connected with cross, the inside of the cross is provided with water outlet, the inner wall of the lower fixed ring is slidably connected with third filter layer, the top of the top plate is provided with telescopic mechanism, and the telescopic mechanism includes connecting ring, the inner wall bottom of the connecting ring is provided with ring groove. The utility model is automatically popped up under the spring elastic force of telescopic ring when maintaining, form intuitive gripping portion, without the aid of wrench and other professional tools can be quickly grabbed disassembly, solve the pain point of no force point when traditional filter core disassembly, greatly shorten operation and maintenance time.
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Description

Technical Field

[0001] This utility model relates to the field of filtration equipment technology, and in particular to a graphene lubricating oil filter element structure. Background Technology

[0002] A filter is an indispensable device in pipelines that transport media. Its function is to filter out impurities in the transported fluid, thereby obtaining a clean and pure fluid transported. The filter element is the heart of the filter, undertaking the most important purification and filtration function. Depending on the filter element, filters are generally used in the filtration industry such as oil filtration, water filtration, and air filtration.

[0003] Traditional graphene lubricating oil filter elements are inconvenient to replace. Operators find it difficult to directly grasp the filter element for disassembly, and the disassembly process is time-consuming and laborious. Novice operators are prone to problems such as tool slippage and filter element jamming, which further prolongs maintenance time and increases equipment downtime costs. Utility Model Content

[0004] To solve the above-mentioned technical problems, this utility model provides a graphene lubricating oil filter element structure.

[0005] This utility model is achieved using the following technical solution: a graphene lubricating oil filter element structure, including a lower fixing ring, a first filter rod fixedly connected to the top of the lower fixing ring, a second filter cover fixedly connected to the top of the lower fixing ring, a top plate fixedly connected to the top of the first filter rod, a base threadedly connected to the bottom surface of the lower fixing ring, a cross fixedly connected to the inner wall of the base, an outlet provided inside the cross, a third filter layer slidably connected to the inner wall of the lower fixing ring, and a telescopic mechanism provided at the top of the top plate.

[0006] With the above technical solution, the first filter rod and the second filter cover are metal mesh.

[0007] As a further improvement to the above solution, the number of the first filter rods is set to several, and the several first filter rods are respectively located between the lower fixing ring and the top plate. The first filter rods, the second filter cover, and the third filter layer are arranged in sequence from the outside to the inside.

[0008] The above technical solution utilizes a three-layer filter: the first filter element, an outer metal mesh layer, to intercept large impurities and enhance the rigidity of the filter element. The second filter cover, a middle metal mesh layer, removes medium-sized impurities, balancing precision and flowability. The third filter layer incorporates graphene for deep filtration, adsorbing minute impurities and moisture.

[0009] As a further improvement to the above solution, the bottom and top of the second filter cover are fixedly connected to the top of the lower fixing ring and the bottom of the top plate, respectively, and the inner wall of the third filter layer is inserted into the top of the cross.

[0010] With the above technical solution, the cross is fixed to the inner wall of the base, the third filter layer is inserted at the top to prevent displacement, and the internal water outlet provides a discharge channel for the cleaning oil.

[0011] As a further improvement to the above solution, the telescopic mechanism includes a connecting ring, an annular groove is formed at the bottom of the inner wall of the connecting ring, sliding grooves are formed on the left and right sides of the inner wall of the connecting ring, a spring is fixedly connected to the top of the top plate, a telescopic ring is slidably connected to the inner wall of the connecting ring, sliding blocks are fixedly connected to the left and right sides of the surface of the telescopic ring, and a rotating groove is formed at the top of the telescopic ring.

[0012] As a further improvement to the above solution, the connecting ring is located at the top of the top plate, and the bottom of the connecting ring is fixedly connected to the top of the top plate.

[0013] As a further improvement to the above solution, the annular groove is located at the bottom of the sliding groove and the two are connected, the top of the spring is fixedly connected to the top of the inner wall of the telescopic ring, and the number of springs is set to several.

[0014] As a further improvement to the above solution, the surface of the sliding block is rotatably connected to the inner wall of the annular groove, and the surface of the sliding block is slidably connected to the inner wall of the sliding groove.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: This utility model incorporates a telescopic ring that automatically springs up under spring force during maintenance, forming an intuitive grip. This allows for quick and easy disassembly without the need for specialized tools such as wrenches, solving the problem of lacking a gripping point during traditional filter disassembly, significantly shortening maintenance time, and reducing operational difficulty. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the second filter cover structure of this utility model; Figure 3 This is a schematic diagram of the annular groove structure of this utility model; Figure 4 This utility model Figure 1 Schematic diagram of cross-section structure.

[0017] Explanation of key symbols: 1. Lower fixing ring; 2. First filter rod; 3. Second filter cover; 4. Top plate; 5. Base; 6. Cross; 7. Water outlet; 8. Third filter layer; 9. Telescopic mechanism; 91. Connecting ring; 92. Ring groove; 93. Sliding groove; 94. Spring; 95. Telescopic ring; 96. Sliding block; 97. Rotating groove. Detailed Implementation

[0018] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments.

[0019] Example: Please combine Figure 1-4 This embodiment of a graphene lubricating oil filter element structure includes a lower fixing ring 1, a first filter rod 2 fixedly connected to the top of the lower fixing ring 1, a second filter cover 3 fixedly connected to the top of the lower fixing ring 1, a top plate 4 fixedly connected to the top of the first filter rod 2, a base 5 threadedly connected to the bottom surface of the lower fixing ring 1, a cross 6 fixedly connected to the inner wall of the base 5, an outlet 7 opened inside the cross 6, a third filter layer 8 slidably connected to the inner wall of the lower fixing ring 1, and a telescopic mechanism 9 provided on the top of the top plate 4. During assembly, firstly, the third filter layer 8 with its built-in graphene functional layer is aligned with the mounting position on the inner wall of the lower fixing ring 1 and smoothly inserted and tightly fitted. Then, the base 5 is aligned with the bottom threaded interface of the lower fixing ring 1 and tightened clockwise. The top of the cross 6 built into the base 5 is precisely inserted into the middle positioning hole of the third filter layer 8, completing the fixation of the core filter component. During filtration, the lubricating oil to be treated enters from the outside and first passes through the first filter rod 2 made of metal mesh material distributed around the outer layer to complete the initial interception of large-diameter impurities. Then it enters the second filter cover 3 of metal mesh fixedly connected to the top of the lower fixing ring 1 and the bottom of the top plate 4 in the middle layer to further filter out medium-diameter impurities. Then it penetrates into the third filter layer 8 inserted into the inner layer and cross 6. Its built-in graphene functional layer, with its high specific surface area and strong adsorption, accurately captures tiny particles and adsorbs harmful impurities such as water and colloids in the oil. The cleaned oil, which has been deeply purified, is finally discharged through the outlet 7 on the cross 6 on the inner wall of the base 5.

[0020] The number of first filter rods 2 is set to several, and the several first filter rods 2 are respectively located between the lower fixing ring 1 and the top plate 4. The first filter rods 2, the second filter cover 3, and the third filter layer 8 are arranged in sequence from the outside to the inside.

[0021] The bottom and top of the second filter cover 3 are fixedly connected to the top of the lower fixing ring 1 and the bottom of the top plate 4, respectively, and the inner wall of the third filter layer 8 is inserted into the top of the cross 6.

[0022] The telescopic mechanism 9 includes a connecting ring 91. A groove 92 is formed at the bottom of the inner wall of the connecting ring 91. Sliding grooves 93 are formed on the left and right sides of the inner wall of the connecting ring 91. A spring 94 is fixedly connected to the top of the top plate 4. A telescopic ring 95 is slidably connected to the inner wall of the connecting ring 91. Sliding blocks 96 are fixedly connected to the left and right sides of the surface of the telescopic ring 95. A rotating groove 97 is formed at the top of the telescopic ring 95. By rotating the telescopic ring 95 through the rotating groove 97 at the top, the sliding blocks 96 on both sides rotate within the groove 92 at the bottom of the connecting ring 91 until they align with the sliding grooves 93. The pre-compression spring 94 then rebounds and pushes the telescopic ring 95 upwards along the inner wall of the connecting ring 91 to lock it in place. During assembly, pressing down on the telescopic ring 95 compresses the spring 94, allowing it to be pushed into the equipment installation cavity. During maintenance, after opening the equipment cover, the telescopic ring 95 automatically springs up under the elastic force of the spring 94, forming a clear grip, facilitating quick disassembly of the filter element for replacement or repair. The entire process balances ease of assembly, filtration stability, and efficient maintenance.

[0023] The connecting ring 91 is located at the top of the top plate 4, and the bottom of the connecting ring 91 is fixedly connected to the top of the top plate 4.

[0024] The annular groove 92 is located at the bottom of the sliding groove 93 and the two are connected. The top of the spring 94 is fixedly connected to the top of the inner wall of the telescopic ring 95. The number of springs 94 is set to several.

[0025] The surface of the sliding block 96 is rotatably connected to the inner wall of the annular groove 92, and the surface of the sliding block 96 is slidably connected to the inner wall of the sliding groove 93.

[0026] The implementation principle of a graphene lubricating oil filter element structure in this application embodiment is as follows: During assembly, firstly, the third filter layer 8 with the built-in graphene functional layer is smoothly inserted into the mounting position on the inner wall of the lower fixing ring 1 and fits tightly. Then, the base 5 is aligned with the bottom threaded interface of the lower fixing ring 1 and tightened clockwise, so that the top of the cross 6 built into the base 5 is accurately inserted into the middle positioning hole of the third filter layer 8, thus completing the fixing of the core filter component. Next, the telescopic ring 95 is rotated through the rotating groove 97 at the top of the telescopic ring 95, which drives the sliding blocks 96 on both sides to rotate in the bottom ring groove 92 of the connecting ring 91 until they are aligned with the sliding groove 93. The pre-compression spring 94 then rebounds and pushes the telescopic ring 95 to slide up and lock along the inner wall of the connecting ring 91. During the overall assembly, pressing down the telescopic ring 95 compresses the spring 94, which can then be pushed into the equipment mounting cavity.

[0027] During filtration, the lubricating oil to be treated enters from the outside and first passes through the outer layer of the metal mesh material first filter rod 2 to complete the initial interception of large-diameter impurities. Then it enters the middle layer and the metal mesh second filter cover 3 fixedly connected to the top of the lower fixed ring 1 and the bottom of the top plate 4 to further filter out medium-diameter impurities. Then it penetrates into the inner layer and the third filter layer 8 inserted with the cross 6. Its built-in graphene functional layer, with its high specific surface area and strong adsorption, accurately captures tiny particles and adsorbs harmful impurities such as water and colloids in the oil. The cleaned oil, which has been deeply purified, is finally discharged through the water outlet 7 on the cross 6 on the inner wall of the base 5.

[0028] During maintenance, after opening the equipment cover, the telescopic ring 95 automatically springs up under the elastic force of the spring 94 to form a clear grip, which facilitates quick disassembly of the filter element for replacement or repair. The entire process takes into account the ease of assembly, filtration stability and maintenance efficiency.

[0029] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A graphene lubricating oil filter element structure, characterized in that, The device includes a lower fixing ring (1), a first filter rod (2) fixedly connected to the top of the lower fixing ring (1), a second filter cover (3) fixedly connected to the top of the lower fixing ring (1), a top plate (4) fixedly connected to the top of the first filter rod (2), a base (5) threadedly connected to the bottom surface of the lower fixing ring (1), a cross (6) fixedly connected to the inner wall of the base (5), an outlet (7) opened inside the cross (6), a third filter layer (8) slidably connected to the inner wall of the lower fixing ring (1), and a telescopic mechanism (9) provided on the top of the top plate (4).

2. The graphene lubricating oil filter element structure as described in claim 1, characterized in that: The number of the first filter rods (2) is set to several, and the several first filter rods (2) are respectively located between the lower fixing ring (1) and the top plate (4). The first filter rods (2), the second filter cover (3) and the third filter layer (8) are arranged in sequence from the outside to the inside.

3. The graphene lubricating oil filter element structure as described in claim 1, characterized in that: The bottom and top of the second filter cover (3) are fixedly connected to the top of the lower fixing ring (1) and the bottom of the top plate (4) respectively, and the inner wall of the third filter layer (8) is inserted into the top of the cross (6).

4. The graphene lubricating oil filter element structure as described in claim 1, characterized in that: The telescopic mechanism (9) includes a connecting ring (91), a ring groove (92) is provided at the bottom of the inner wall of the connecting ring (91), sliding grooves (93) are provided on the left and right sides of the inner wall of the connecting ring (91), a spring (94) is fixedly connected to the top of the top plate (4), a telescopic ring (95) is slidably connected to the inner wall of the connecting ring (91), sliding blocks (96) are fixedly connected to the left and right sides of the surface of the telescopic ring (95), and a rotating groove (97) is provided on the top of the telescopic ring (95).

5. The graphene lubricating oil filter element structure as described in claim 4, characterized in that: The connecting ring (91) is located at the top of the top plate (4), and the bottom of the connecting ring (91) is fixedly connected to the top of the top plate (4).

6. The graphene lubricating oil filter element structure as described in claim 4, characterized in that: The annular groove (92) is located at the bottom of the sliding groove (93) and the two are connected. The top of the spring (94) is fixedly connected to the top of the inner wall of the telescopic ring (95). The number of springs (94) is set to several.

7. The graphene lubricating oil filter element structure as described in claim 4, characterized in that: The surface of the sliding block (96) is rotatably connected to the inner wall of the annular groove (92), and the surface of the sliding block (96) is slidably connected to the inner wall of the sliding groove (93).