Oil film filter screen cleaning device
By designing an automated oil film filter cleaning device, which uses a turntable and internal support components to drive the filter screen to rotate, combined with multiple nozzles spraying water, the problem of incomplete filter screen cleaning is solved, achieving thorough cleaning of the filter screen and improving equipment safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-16
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technologies, incomplete cleaning of oil film filters leads to the retention of impurities and grease, affecting filtration performance and equipment operation. Furthermore, manual rinsing poses safety hazards and wastes water resources.
Design an oil film filter cleaning device that uses a turntable and internal support assembly to drive the filter screen to rotate, combined with multiple nozzles to spray water flow, to ensure that all parts of the filter screen are cleaned evenly, reduce dead corners, and automatically control the cleaning time.
It achieves thorough cleaning of the filter screen, improves cleanliness, extends the filter screen's lifespan, reduces equipment failures and water waste, and enhances production safety and environmental cleanliness.
Smart Images

Figure CN224024521U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to filter screen cleaning technical field, concretely to an oil film filter screen cleaning device. BACKGROUND
[0002] In industrial production, the filtration of oil liquid is very important, and the oil liquid often contains various impurities, particulate matters and oil, etc. If these substances are not removed in time, they will cause damage to the equipment, reduce production efficiency, and even cause safety accidents. Therefore, using an effective oil liquid filtration device to ensure the cleanliness of the oil liquid is an important task in industrial production.
[0003] The rolling mill support roller lubrication system (oil film lubrication) supplies oil to the upper and lower support rollers of the rolling mill for lubrication. During daily use, the rollers need to be periodically replaced, disassembled, and ground, and the cleaning and control of the oil are relatively difficult. The oil film system oil return filter screen needs to be periodically cleaned, so there is an urgent need for a filter screen cleaning device to facilitate the flushing of the filter screen.
[0004] In the prior art, the traditional cleaning device needs a person to hold a water pipe with a nozzle to reciprocally flush the filter screen. Since the force, angle and speed of manual flushing are difficult to maintain consistent, the filter screen is often not thoroughly cleaned, and some impurities and oil residues remain. These residues not only affect the filtering performance of the filter screen, but also may cause secondary pollution to the subsequent oil liquid, thereby affecting the normal operation of the equipment and the quality of the product. During the flushing process, water may splash onto the ground, which not only wastes water resources, but also may cause safety hazards such as slippery ground and personnel slipping, and long-term water stains may also pollute the production environment, affecting the cleanliness and aesthetics of the workshop. SUMMARY
[0005] The utility model aims to provide an oil film filter screen cleaning device to solve the problems raised in the background art.
[0006] To solve the above technical problems, the utility model provides an oil film filter screen cleaning device, which comprises an oil drum shell and a filter screen. The bottom end of the oil drum shell is rotatably connected with a support, the top end of the support is installed with a rotating disc, the top end of the rotating disc is installed with an inner support assembly, the bottom end of the oil drum shell is installed with a first water pipe and a second water pipe on one side, a plurality of spray heads are installed on the outer wall of one side of the first water pipe and the second water pipe, the number of spray heads installed on one side of the first water pipe is three, and the number of spray heads installed on one side of the second water pipe is two.
[0007] Further, the inner support assembly comprises a rotating rod rotatably connected with the rotating disc, the two ends of the rotating rod are fixedly installed with fixed discs, the outer walls of the two ends of the rotating rod are further rotatably connected with two guide discs, the inner wall of the guide disc is slidably connected with a plurality of sliding plates, and the top end of each sliding plate is installed with a support plate.
[0008] Further, the top end of the support is fixedly connected with the bottom end of the rotating disc, a threaded groove is formed in the inner wall of the rotating disc, and a self-locking thread is arranged on the outer wall of one end of the rotating rod close to the rotating disc.
[0009] Further, the two ends of the sliding plate are slidably connected with the inner walls of the two guide discs respectively, and the material of the supporting plate is wear-resistant material.
[0010] Further, the supporting plate is in the shape of an arc surface, and the surface of the supporting plate is paved with anti-skid texture.
[0011] Further, one end of the first water pipe and the second water pipe is fixedly connected with the bottom end of the oil drum shell, and the other end of the first water pipe and the second water pipe is connected with a water pump.
[0012] Compared with the prior art, the oil film filter screen cleaning device has the advantages that: the filter screen is inverted and placed into the device, the valve is opened, and the filter screen is automatically cleaned in the device; the cleaning time can be selected according to the pollution degree in the filter screen, so that various impurities, oil and particulate matters attached to the surface of the filter screen are effectively removed, the cleanliness of the filter screen is improved, the service life of the filter screen is prolonged, and the equipment failure and downtime caused by filter screen blockage are reduced. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is a whole structure schematic view of an oil film filter screen cleaning device;
[0014] Figure 2 It is an internal structure schematic view of an oil film filter screen cleaning device;
[0015] Figure 3 It is a structure schematic view of a pipeline in an oil film filter screen cleaning device;
[0016] Figure 4 It is a structure schematic view of a rotating disc in an oil film filter screen cleaning device;
[0017] Figure 5 It is a structure schematic view of an inner support assembly in an oil film filter screen cleaning device;
[0018] Figure 6 It is a structure schematic view of a supporting plate of an oil film filter screen cleaning device.
[0019] In the drawings:
[0020] 1, oil drum shell; 2, support; 3, rotating disc; 4, filter screen; 5, first water pipe; 6, second water pipe; 7, spray head; 8, rotating rod; 9, fixed disc; 10, guide disc; 11, sliding plate; 12, supporting plate. DETAILED DESCRIPTION
[0021] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments in the present utility model, all the other embodiments obtained by the ordinary skilled in the art without creative labor belong to the scope of protection of the present utility model.
[0022] Please refer to Figure 1 Figure 6 The present utility model provides a kind of oil film filter screen cleaning device technical scheme:
[0023] In the embodiments of the present utility model, please refer to Figure 1 Figure 2 Figure 3 Figure 4 Figure 5 Figure 6 Including oil drum shell 1 and filter screen 4, oil drum shell 1 is the main body of the whole cleaning device, for semi-closed structure, for accommodating filter screen 4 to carry out cleaning operation, the bottom end of oil drum shell 1 is rotatably connected with support 2, the top end of support 2 is installed with rotating disc 3, rotating disc 3 can drive support 2 to rotate, to drive filter screen 4 to rotate and clean, the top end of rotating disc 3 is installed with inner support component, to ensure the stability of filter screen 4 during cleaning process, to facilitate uniform spraying and cleaning of water flow, the bottom end of oil drum shell 1 is installed with first water pipe 5, second water pipe 6 on one side, a plurality of spray heads 7 are installed on the outer wall of one side of first water pipe 5 and second water pipe 6, the number of spray heads 7 installed on one side of first water pipe 5 is three, and the number of spray heads 7 installed on one side of second water pipe 6 is two, to ensure that the flushing blind area of the three spray heads 7 installed on one side of first water pipe 5 is eliminated, and the water flow can cover the surface of filter screen 4 more comprehensively.
[0024] Please refer to Figure 5 Figure 6 Inner support component includes rotating rod 8 rotatably connected with rotating disc 3, rotating rod 8 is rotatably connected with rotating disc 3, and fixed disc 9 is fixedly installed at both ends of rotating rod 8, and two guide discs 10 are rotatably connected with the outer wall of both ends of rotating rod 8, a plurality of sliding plates 11 are slidably connected with the inner wall of guide disc 10, support plate 12 is installed at the top end of each sliding plate 11, rotating rod 8 drives fixed disc 9 to rotate, and at the same time, a plurality of sliding plates 11 drive support plate 12 to open, to fix the inner wall of filter screen 4, to ensure the stability during cleaning.
[0025] Please refer to Figure 5 The top end of the support 2 is fixedly connected with the bottom end of the rotating disc 3, the inner wall of the rotating disc 3 is provided with a threaded groove, the outer wall of one end of the rotating rod 8 close to the rotating disc 3 is provided with a self-locking thread, the self-locking thread refers to that in the screw transmission, the rotating rod 8 cannot be driven by any axial force on the nut, and the stability during transmission is ensured, and one end of the rotating rod 8 is screw-connected with the inner wall of the rotating disc 3 through the self-locking thread.
[0026] Referring to Figure 1 , Figure 2 One end of the first water pipe 5 and the second water pipe 6 is fixedly connected with the bottom end of the oil drum shell 1, so that loosening or leakage caused by water flow impact or equipment vibration during cleaning is prevented, and the end of the first water pipe 5 and the second water pipe 6 away from the oil drum shell 1 is connected with a water pump.
[0027] Working principle: the filter screen 4 is cleaned by the water flow sprayed by the multiple spray heads 7 installed on one side of the first water pipe 5 and the second water pipe 6, the filter screen 4 and the rotating disc 3 and the support 2 installed at the bottom are pushed by the impact force of water to rotate at high speed on the inner bottom wall of the oil drum shell 1, so that the dirt attached to the filter screen 4 is separated, it is ensured that all parts of the filter screen 4 can be uniformly cleaned, the dirt is prevented from accumulating on the surface of the filter screen 4 or forming a dead angle, so that the service life of the filter screen 4 is prolonged, and the consumption of water resources and the waste of energy are reduced.
Claims
1. An oil film filter cleaning device, comprising an oil tank shell (1) and a filter screen (4), characterized in that: The bottom end of the oil drum shell (1) is rotatably connected to a bracket (2), and a turntable (3) is installed on the top end of the bracket (2). An inner support assembly is installed on the top end of the turntable (3). A first water pipe (5) and a second water pipe (6) are installed on one side of the bottom end of the oil drum shell (1). Multiple nozzles (7) are installed on the outer wall of one side of the first water pipe (5) and the second water pipe (6).
2. The oil film filter cleaning device as described in claim 1, characterized in that: The internal support assembly includes a rotating rod (8) that is rotatably connected to the turntable (3). Both ends of the rotating rod (8) are fixedly mounted with a fixed plate (9). The outer walls of both ends of the rotating rod (8) are also rotatably connected with two guide plates (10). The inner walls of the guide plates (10) are slidably connected with multiple sliding plates (11). Each sliding plate (11) has a support plate (12) installed at its top.
3. The oil film filter cleaning device as described in claim 2, characterized in that: The top end of the bracket (2) is fixedly connected to the bottom end of the turntable (3), and the inner wall of the turntable (3) is provided with a threaded groove.
4. The oil film filter cleaning device as described in claim 3, characterized in that: The outer wall of the rotating rod (8) near the turntable (3) is provided with a self-locking thread, and one end of the rotating rod (8) is threadedly connected to the inner wall of the turntable (3) through the self-locking thread.
5. The oil film filter cleaning device as described in claim 4, characterized in that: The number of nozzles (7) installed on one side of the first water pipe (5) is three, and the number of nozzles (7) installed on one side of the second water pipe (6) is two.
6. The oil film filter cleaning device as described in claim 5, characterized in that: One end of the first water pipe (5) and the second water pipe (6) are fixedly connected to the bottom end of the oil drum shell (1), and the end of the first water pipe (5) and the second water pipe (6) away from the oil drum shell (1) is connected to a water pump.
7. The oil film filter cleaning device as described in claim 6, characterized in that: The two ends of the sliding plate (11) are slidably connected to the inner walls of the two guide discs (10), and the support plate (12) is made of wear-resistant material.
8. The oil film filter cleaning device as described in claim 7, characterized in that: The support plate (12) has an arc shape and the surface of the support plate (12) is covered with anti-slip texture.