Anti-blocking marine lubricating oil separation filter element

By introducing a multi-layer filter element structure and channel design into marine lubricating oil separator filter elements, the problem of easy clogging of filter elements has been solved, achieving a more efficient filtration effect, extending the service life of equipment and reducing malfunctions.

CN224033544UActive Publication Date: 2026-03-24ZHENJIANG QILIN MARINE EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-05-12
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

Existing marine lubricating oil separator filters are easily clogged by dirt, resulting in poor filtration performance.

Method used

It adopts a multi-layer filter element structure, including an ultrafiltration adsorption layer, a pollutant adsorption layer, an oxidized sludge adsorption layer, a moisture adsorption layer, and a membrane filtration layer. Through the design of the lower channel inside the filter element, the horizontal channel for oil outlet of the filter element, and the horizontal channel for oil inlet of the filter element, the hydraulic oil can fully contact the ultrafiltration filter element to filter out moisture and fine impurities.

Benefits of technology

Extend equipment lifespan, reduce failure rate and equipment downtime, and improve filtration efficiency.

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    Figure CN224033544U_ABST
Patent Text Reader

Abstract

The utility model discloses an anti-clogging marine lubricating oil separation filter element which comprises a purifier shell, an oil outlet pipe is arranged at the bottom end of the purifier shell, a channel structure comprises a filter element oil outlet transverse channel arranged at the bottom end of an ultrafiltration filter element, and the channel structure comprises a filter element oil inlet transverse channel arranged at the top end of the ultrafiltration filter element. According to the utility model, the filter element inner oil outlet port is arranged in the middle of each ultrafiltration filter element structure, the plurality of ultrafiltration filter element structures are arranged, and the filter element inner lower channels are arranged among the plurality of ultrafiltration filter element structures, so that the oil flows through the filter element inner lower channels, the filter element oil outlet transverse channel and the filter element oil inlet transverse channel; hydraulic oil is fully contacted with the ultrafiltration filter element, the filtering performance of a main filter can be compensated, water, fine impurities and colloid in oil can be filtered out, the main functions of prolonging the service life of equipment, maintaining the oil quality and reducing the failure rate and the equipment shutdown problem are achieved, and therefore the purpose that the marine lubricating oil separation filter element is convenient to enhance the filtering effect is achieved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to marine lubricating oil processing technical field, especially in anti -blocking's marine lubricating oil separation filter core. BACKGROUND

[0002] Marine lubricating oil is used for the lubricating oil of marine equipment machinery, thereby playing the role of maintaining and lubricating the ship, and marine lubricating oil generally has: marine medium -speed oil, marine system oil, marine cylinder oil, marine engine oil, marine lubricating oil is used for the lubricating oil of marine equipment machinery, and is mainly used for maintaining and lubricating various mechanical parts of the ship, ensures its normal operation and prolongs the service life. Marine lubricating oil plays a vital role in the operation of the ship, and the specific effects include lubricating mechanical moving parts, forming an oil film to reduce wear, cooling, cleaning and transmitting energy, etc.

[0003] Therefore, the patent number specification with the publication number CN210583930U discloses a slightly vibrating lubricating oil filter element, which comprises an upper end cover, a lower end cover and a filter screen, the upper end cover and the lower end cover are arranged at the two ends of the filter screen, the upper end cover top surface is symmetrically arranged with a handrail placing groove on the circumferential diameter, an elastic rope is arranged in the handrail placing groove, metal rods are arranged at the two ends of the elastic rope and are rotationally connected with the inner wall of the placing groove, the filter screen is hollow and in a cylindrical shape, the filter screen is folded along the circumference and wrapped around the outer periphery of the filter element body, a support rod is threadedly connected between the upper end cover and the lower end cover, the filter element body comprises an upper core body and a lower core body, the upper core body and the lower core body are movably connected, the surface of the filter element body is covered with filter holes, and the filter screen comprises a screen layer and a protective cloth.

[0004] The slightly vibrating lubricating oil filter element has the advantages of ingenious improvement, movable connection of the filter element body, easy vibration after external force knocking, falling of impurities on the inner wall of the filter element, and prevention of accumulation. SUMMARY

[0005] The utility model aims at providing an anti -blocking's marine lubricating oil separation filter core that solves the defect that the existing marine lubricating oil separation filter core is difficult to strengthen the filtering effect.

[0006] To solve the above technical problems, the utility model provides technical scheme as follows: A marine lubricating oil separation filter element of anti -clogging, including purifier shell,

[0007] The bottom end of the oil outlet pipe is provided with a connecting pipe, and the inside of the purifier shell is provided with an indicating arrow.

[0008] The middle position of the inside of the purifier shell is provided with filter element oil outlet, and the inside of the purifier shell is provided with ultrafiltration adsorption layer structure, one side of the ultrafiltration adsorption layer structure is provided with ultrafiltration filter element, and the bottom end of the ultrafiltration filter element is provided with channel structure.

[0009] The bottom end of the ultrafiltration filter element is provided with filter element oil outlet horizontal channel, and the top end of the ultrafiltration filter element is provided with filter element oil inlet horizontal channel.

[0010] When using, first pass through filter element inside lower channel, filter element oil outlet horizontal channel and filter element oil inlet horizontal channel flow, make hydraulic oil contact with ultrafiltration filter element fully, can make up the filtering performance of main filter, filter water and fine impurities and colloid in oil, and its main function is to prolong the service life of equipment and maintain oil quality, reduce failure rate and equipment downtime.

[0011] Further, the two sides of the inside of the purifier shell are provided with purifier oil passage, the purifier oil passage is symmetrically distributed about the central axis of the purifier shell, and the filter element oil outlet is communicated with the purifier oil outlet pipe.

[0012] Further, the ultrafiltration adsorption layer structure includes a pollutant adsorption layer installed inside the purifier shell, an oxidized sludge adsorption layer installed on one side of the pollutant adsorption layer, and a moisture adsorption layer installed on one side of the oxidized sludge adsorption layer.

[0013] Further, the moisture adsorption layer is provided with a membrane filter layer on one side, and the inner diameter of the membrane filter layer is greater than the outer diameter of the moisture adsorption layer.

[0014] Further, the top end of the filter element oil inlet horizontal channel is provided with a filter element inside lower channel, and the filter element inside lower channels are arranged at equal intervals at the top end of the filter element oil inlet horizontal channel.

[0015] Further, the bottom end of the oil outlet pipe is provided with a connecting structure, the connecting structure includes a first flange installed at the bottom end of the oil outlet pipe, a second flange installed at the bottom end of the first flange, a sealing ring installed in the second flange, and a fixing screw installed at the top end of the first flange.

[0016] Further, the bottom end of the first flange is provided with a clamping block, the top end of the second flange is provided with a clamping groove, and the first flange and the second flange form a clamping structure, which is convenient to disassemble.

[0017] Further, the bottom end of the fixing screw is provided with a nut, and the nut is annularly distributed and can be matched with the fixing screw.

[0018] Further, the outer side wall of the fixing screw is uniformly provided with external threads, the inner side wall of the nut is uniformly provided with internal threads matched with the external threads, the fixing screw is in threaded connection with the nut, and the fixing screw and the nut can fix the first flange and the second flange.

[0019] The anti-blocking marine lubricating oil separation filter element has the advantages that, during use, the ultrafiltration adsorption layer is composed of a pollutant adsorption layer, an oxidized sludge adsorption layer, a water adsorption layer and a membrane filtration layer, and the channel structure mainly functions to prolong the service life of equipment, maintain oil quality, reduce failure rate and equipment downtime problems.

[0020] The middle of the ultrafiltration filter core structure is provided with an oil outlet opening in the filter core, a plurality of ultrafiltration filter core structures are arranged, and a lower channel in the filter core is arranged between the plurality of ultrafiltration filter core structures. The hydraulic oil is fully contacted with the ultrafiltration filter core through the lower channel in the filter core, the oil outlet horizontal channel and the oil inlet horizontal channel, the filtering performance of the main filter can be compensated, the water and fine impurities and gum in the oil are filtered out, the main function is to prolong the service life of equipment, maintain oil quality, reduce failure rate and equipment downtime problems, and the marine lubricating oil separation filter core is convenient to strengthen the filtering effect. BRIEF DESCRIPTION OF DRAWINGS

[0021] Figure 1 It is a three-dimensional sectional structure schematic view of the utility model;

[0022] Figure 2 It is a front view sectional structure schematic view of the utility model;

[0023] Figure 3 It is a Figure 2 It is a local sectional enlarged structure schematic view of the utility model;

[0024] Figure 4 It is a local front view sectional structure schematic view of the ultrafiltration adsorption layer structure of the utility model;

[0025] Figure 5 It is a local front view sectional structure schematic view of the connecting structure of the utility model.

[0026] The reference signs in the drawing are explained as follows: 1, purifier shell; 2, purifier oil passage; 3, ultrafiltration adsorption layer structure; 301, pollutant adsorption layer; 302, oxidized sludge adsorption layer; 303, water adsorption layer; 304, membrane filtration layer; 4, ultrafiltration filter core; 5, passage structure; 501, inner lower passage of the filter core; 502, oil outlet horizontal passage of the filter core; 503, oil inlet horizontal passage of the filter core; 6, oil outlet pipe; 7, connecting pipe; 8, connecting structure; 801, first flange; 802, second flange; 803, sealing ring; 804, fixing screw; 805, nut; 9, oil outlet opening in the filter core; 10, indicating arrow. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all the other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] Please refer to Figures 1-5 The present application provides an embodiment: an anti-clogging marine lubricating oil separation filter core, comprising a purifier shell 1.

[0029] The purifier shell 1 is provided with an oil outlet pipe 6 at the bottom end, and the bottom end of the oil outlet pipe 6 is provided with a connecting structure 8. The connecting structure 8 comprises a first flange 801 provided at the bottom end of the oil outlet pipe 6, a clamping block is arranged at the bottom end of the first flange 801, a clamping groove is arranged at the top end of a second flange 802, and the first flange 801 and the second flange 802 form a clamping structure.

[0030] The bottom end of the first flange 801 is provided with the second flange 802, the inside of the second flange 802 is provided with a sealing ring 803, the top end of the first flange 801 is provided with a fixing screw 804, the bottom end of the fixing screw 804 is provided with a nut 805, and the nut 805 is annularly distributed.

[0031] The outer side wall of the fixing screw 804 is uniformly provided with external threads, the inner side wall of the nut 805 is uniformly provided with internal threads matched with the external threads, and the fixing screw 804 and the nut 805 are in threaded connection.

[0032] Referring to the drawings Figures 1-2 and the drawings Figure 5As shown, the first flange 801 and the second flange 802 cooperate with each other, and the cooperation of the first flange 801 and the second flange 802 can connect the oil outlet pipe 6 and various connecting pipes 7 together. The fixing screw 804 and the nut 805 constitute a threaded connection, and the first flange 801 and the second flange 802 can be fixed together by tightening the nut 805, so that the connecting pipe 7 and the oil outlet pipe 6 can also be connected and fixed together. The sealing ring 803 can enhance the sealing between the first flange 801 and the second flange 802.

[0033] Both sides of the inside of the purifier shell 1 are provided with purifier oil passage 2, and the purifier oil passage 2 is symmetrically distributed about the central axis of the purifier shell 1.

[0034] The bottom end of the oil outlet pipe 6 is provided with a connecting pipe 7, and the inside of the purifier shell 1 is provided with an indicating arrow 10.

[0035] The inside of the purifier shell 1 is provided with a filter core oil outlet 9 at the middle position, and the inside of the purifier shell 1 is provided with an ultrafiltration adsorption layer structure 3. The ultrafiltration adsorption layer structure 3 includes a pollutant adsorption layer 301 installed inside the purifier shell 1, an oxidized sludge adsorption layer 302 installed on one side of the pollutant adsorption layer 301, a water adsorption layer 303 installed on one side of the oxidized sludge adsorption layer 302, and a membrane filtration layer 304 installed on one side of the water adsorption layer 303. The inner diameter of the membrane filtration layer 304 is larger than the outer diameter of the water adsorption layer 303.

[0036] Referring to the drawings Figures 1-2 and the drawings Figure 4 As shown, the oxidized sludge adsorption layer 302 is installed on one side of the pollutant adsorption layer 301, and the ultrafiltration adsorption layer includes the pollutant adsorption layer 301, the oxidized sludge adsorption layer 302, the water adsorption layer 303 and the membrane filtration layer 304. The middle of the ultrafiltration adsorption layer structure 3 is provided with a filter core oil outlet 9, and the ultrafiltration adsorption layer is provided with a plurality of filter core oil outlets 9. The filter core oil outlets 9 are arranged at equal intervals on the top end of the filter core oil outlet 9.

[0037] One side of the ultrafiltration adsorption layer structure 3 is provided with an ultrafiltration filter core 4, and the bottom end of the ultrafiltration filter core 4 is provided with a channel structure 5.

[0038] The channel structure 5 includes a filter core oil outlet horizontal passage 502 arranged at the bottom end of the ultrafiltration filter core 4, and the channel structure 5 includes a filter core oil inlet horizontal passage 503 arranged at the top end of the ultrafiltration filter core 4. The filter core oil inlet horizontal passage 503 is provided with a filter core inner lower passage 501 at the top end, and the filter core inner lower passages 501 are arranged at equal intervals on the top end of the filter core oil inlet horizontal passage 503.

[0039] Referring to the drawings Figures 1-3As shown, the middle of the ultrafiltration filter core 4 structure is provided with an oil outlet opening 9 in the filter core, the ultrafiltration filter core 4 structure is provided with a plurality of filter cores, and the plurality of ultrafiltration filter cores 4 structures are provided with a lower channel 501 in the filter core, and the pollutant adsorption layer 301, the oxidized sludge adsorption layer 302, the water adsorption layer 303 and the membrane filtration layer 304 are provided with a filter core oil outlet horizontal channel 502 and a filter core oil inlet horizontal channel 503, the filter core oil inlet horizontal channel 503 is communicated with the purifier oil channel 2 and the lower channel 501 in the filter core, the filter core oil outlet horizontal channel 502 is communicated with the lower channel 501 in the filter core and the oil outlet opening 9 in the filter core, the oil outlet opening 9 in the filter core is communicated with the purifier oil outlet pipe 6, and the flow is conducted through the lower channel 501 in the filter core, the filter core oil outlet horizontal channel 502 and the filter core oil inlet horizontal channel 503, so that the hydraulic oil is fully contacted with the ultrafiltration filter core 4, the filtering performance of the main filter can be compensated, the water and fine impurities and gum in the oil are filtered out, and the main functions are to prolong the service life of the equipment, maintain the oil quality, reduce the failure rate and equipment downtime problems.

[0040] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A marine lubricating oil separation filter element with anti-clogging, comprising a purifier shell (1); Characterized in that: The bottom end of the purifier shell (1) is provided with an oil outlet pipe (6), and the bottom end of the oil outlet pipe (6) is provided with a connecting pipe (7). An indicating arrow (10) is arranged inside the purifier shell (1); The middle position of the inside of the purifier shell (1) is provided with a filter element oil outlet (9), and an ultrafiltration adsorption layer structure (3) is arranged inside the purifier shell (1). One side of the ultrafiltration adsorption layer structure (3) is provided with an ultrafiltration filter element (4), and the bottom end of the ultrafiltration filter element (4) is provided with a channel structure (5); The channel structure (5) comprises a filter element oil outlet horizontal channel (502) arranged at the bottom end of the ultrafiltration filter element (4), and the channel structure (5) comprises a filter element oil inlet horizontal channel (503) arranged at the top end of the ultrafiltration filter element (4).

2. The anti-clogging marine lubricating oil separation cartridge of claim 1, wherein: Both sides of the inside of the purifier shell (1) are provided with purifier oil passage (2), and the purifier oil passage (2) is symmetrically distributed about the central axis of the purifier shell (1).

3. The anti-clogging marine lubricating oil separation cartridge of claim 1, wherein: The ultrafiltration adsorption layer structure (3) comprises a contaminant adsorption layer (301) arranged inside the purifier shell (1). One side of the contaminant adsorption layer (301) is provided with an oxidized sludge adsorption layer (302), and one side of the oxidized sludge adsorption layer (302) is provided with a water adsorption layer (303).

4. An anti-clogging marine lubricating oil separation cartridge according to claim 3, characterized in that: One side of the water adsorption layer (303) is provided with a membrane filtration layer (304), and the inner diameter of the membrane filtration layer (304) is greater than the outer diameter of the water adsorption layer (303).

5. The anti-clogging marine lubricating oil separation cartridge of claim 1, wherein: The top end of the filter element oil inlet horizontal channel (503) is provided with a filter element inner lower channel (501), and the filter element inner lower channels (501) are arranged at equal intervals at the top end of the filter element oil inlet horizontal channel (503).

6. The anti-clogging marine lubricating oil separation cartridge of claim 1, wherein: The bottom end of the oil outlet pipe (6) is provided with a connecting structure (8), the connecting structure (8) comprises a first flange (801) arranged at the bottom end of the oil outlet pipe (6), a second flange (802) arranged at the bottom end of the first flange (801), a sealing ring (803) arranged inside the second flange (802), and a fixing screw (804) arranged at the top end of the first flange (801).

7. An anti-clogging marine lubricating oil separation cartridge according to claim 6, characterized in that: The bottom end of the first flange (801) is provided with a clamping block, the top end of the second flange (802) is provided with a clamping groove, and the first flange (801) and the second flange (802) constitute a clamping structure.

8. An anti-clogging marine lubricating oil separation cartridge according to claim 6, characterized in that: The bottom end of the fixing screw (804) is provided with a nut (805), and the nut (805) is annularly distributed.

9. An anti-clogging marine lubricating oil separation cartridge according to claim 8, characterized in that: The outer side wall of the fixing screw (804) is uniformly provided with external threads, the inner side wall of the nut (805) is uniformly provided with internal threads matched with the external threads, and the fixing screw (804) and the nut (805) are threadedly connected.

Citation Information

Patent Citations

  • Lubricating oil filter element capable of slightly vibrating

    CN210583930U