A portable maintenance device for engineering equipment filters

This portable filter maintenance device, which combines a lifting trough and a turntable with ultrasonic cleaning, solves the problems of low filter plate cleaning efficiency and resource waste, achieving a highly efficient and energy-saving filter plate cleaning effect.

CN224270499UActive Publication Date: 2026-05-26屈东亮

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
屈东亮
Filing Date
2025-04-07
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

Existing filter plate cleaning devices cannot efficiently and quickly remove dirt and also result in resource waste.

Method used

The system employs a combination of lifting tank, turntable, and ultrasonic cleaning. Ultrasonic waves generate intense vibrations in the diesel fuel, impacting contaminants on the filter surface. A rotating motor drives the turntable to optimize cleaning efficiency while simultaneously enabling the recycling of the oil.

Benefits of technology

It significantly improves the cleaning efficiency of filter plates, reduces resource consumption, enhances cleaning effect, and features convenient operation and stability.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224270499U_ABST
    Figure CN224270499U_ABST
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Abstract

This utility model relates to the field of filter plate cleaning, and more particularly to a portable maintenance device for engineering equipment filters, comprising a housing, a cleaning tank, a lifting tank, a turntable, a mounting slot, and a filter element. Its features include: a cleaning tank embedded in the upper part of the housing; a lifting tank inside the cleaning tank; a rotating motor arranged in a square array fixed to the upper part of the housing; a turntable rotatably mounted on the upper part of the lifting tank; a limiting plate at the center of the upper part of the turntable; and limiting pieces with elastic elements on the opposite side of the limiting plate. A mounting slot is fixed to one outer wall of the housing, and a filter element is mounted on the inner wall of the mounting slot via a snap-fit ​​mechanism. This device, through the design of the rotating motor, the lifting tank, the turntable, and the filter element, facilitates efficient ultrasonic cleaning, achieving oil circulation filtration and reuse, and solving the problems of inefficient and rapid removal of dirt and resource waste in existing filter plate cleaning methods.
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Description

Technical Field

[0001] This utility model relates to the field of filter plate cleaning, and in particular to a portable maintenance device for engineering equipment filters. Background Technology

[0002] The advantages of ultrasonic cleaning of filter plates lie in its efficient, uniform, and non-destructive cleaning capabilities. Ultrasonic waves generate microbubbles in the liquid through high-frequency vibrations. The impact force generated when these bubbles burst can penetrate deep into the tiny pores and complex structure of the filter plate, thoroughly removing dirt and impurities adhering to the surface. Compared to traditional cleaning methods, ultrasonic cleaning is not only more efficient but also avoids the damage to the filter plates that can be caused by mechanical brushing. Furthermore, it is suitable for filter plates of various materials and shapes, significantly improving cleaning effectiveness and extending the lifespan of the equipment.

[0003] A search revealed patent publication number CN210121381U, which discloses a filter plate cleaning device, relating to the field of filter plate cleaning and improving filter plate cleaning efficiency. The main technical solution of this utility model is as follows: A filter plate cleaning device, comprising: a cleaning section and a rinsing section; the cleaning section includes a tank for holding cleaning liquid and multiple filter plates; the rinsing section includes multiple conveying pipes, multiple venturi tubes, multiple branch pipes, and an air pipe; one end of the conveying pipe is connected to the filter plate, and the other end is connected to the port of the expanding section of the venturi tube; one end of the air pipe is connected to the port of the contracting section of the venturi tube, and the other end is connected to an air supply device for introducing air into the venturi tube; one end of the branch pipe is connected to the throat of the venturi tube, and the other end extends below the surface of the cleaning liquid.

[0004] While existing technologies can achieve a certain degree of filter plate cleaning, they suffer from drawbacks such as inefficient and rapid removal of dirt and resource waste. In view of this, we propose a portable maintenance device for engineering equipment filters, which solves the above problems. Utility Model Content

[0005] The purpose of this invention is to address the problems existing in the background technology by proposing a portable maintenance device for engineering equipment filters.

[0006] The technical solution of this utility model: A portable maintenance device for engineering equipment filters, including a housing, a cleaning tank, a lifting tank, a turntable, a mounting slot, and a filter element. The cleaning tank is embedded in the upper part of the housing, and the lifting tank is provided inside the cleaning tank. A rotating motor arranged in a square array is fixed at the upper part of the housing. A turntable is rotatably installed at the upper part of the lifting slot. A limiting plate is provided in the middle of the upper part of the turntable. A limiting piece with an elastic element is provided on the opposite side of the limiting plate. A mounting slot is fixed on one outer wall of the housing, and a filter element is installed on the inner wall of the mounting slot by a snap fastener.

[0007] When using this device, the first rotating motor raises the lifting tank to its highest point. The screen plate to be cleaned is then inserted between the limiting plates and secured in the middle using the arched limiting plates. After securing, the screen plate stands upright. The ultrasonic cleaning device is then activated, and the lifting tank is lowered for ultrasonic cleaning. The cleaning tank is pre-filled with diesel fuel. When the ultrasonic waves emitted by the ultrasonic probe enter the diesel fuel, they cause the diesel particles to vibrate violently, resulting in strong impacts between the particles. These repeated impacts on the filter screen surface cause various contaminants to be continuously peeled off and dispersed into the diesel fuel. Simultaneously, due to the excitation of the particles by the ultrasonic waves, the particles collide with each other, causing emulsification of immiscible liquid media, increasing the decomposition rate of contaminants on the filter screen. In addition, during the cleaning process, the second rotating motor drives the turntable to rotate, optimizing the cleaning efficiency of the screen plate surface. After cleaning, a water pump filters the oil inside the cleaning tank through the filter element before returning it to the cleaning tank, achieving a highly efficient and repeated cleaning effect. This device allows for convenient fixing of the screen plate, optimizes the screen plate cleaning effect, and has an oil filtration function, making it highly practical.

[0008] Preferably, the lower end of the housing is provided with casters, the casters are equipped with a locking mechanism, and the surface of the lifting groove is provided with through holes distributed in a honeycomb pattern. The casters make the device move more flexibly, and the locking mechanism ensures the stability of the equipment during the cleaning process.

[0009] Preferably, the output shaft of the rotating motor is fixed with a reel, and a rope is wound around the surface of the reel, with the lower end of the rope fixedly connected to the upper end of the lifting groove.

[0010] Preferably, the chamber is equipped with an ultrasonic generator, and the lower surface of the cleaning tank is provided with transducers arranged in a square array, and the ultrasonic generator is adapted to the transducers.

[0011] Preferably, a second rotating motor with an oil-proof protective cover is fixed at the lower end of the lifting groove. The output shaft of the second rotating motor is fixedly connected to the rotation center at the lower end of the turntable, and the second rotating motor drives the turntable to rotate.

[0012] Preferably, a synchronizer is fixed on one side of the upper end of the housing. The synchronizer is electrically connected to the four rotating motors and ensures the synchronous operation of the four rotating motors.

[0013] Preferably, a cover plate is fixed to one side of the mounting groove, and a water pump is fixed to one side of the filter element. The water pump is connected to the filter element and the cleaning tank through a transmission pipe. The cover plate design protects the filter element from external contamination and extends the service life of the filter element.

[0014] Preferably, the limiting plates are longitudinally distributed and have an arched design in the middle. A spring is connected between the middle of the limiting plate and the surface of the limiting plate. The combination of the arched limiting plate and the spring can firmly fix the screen plate and prevent the screen plate from shaking or falling off during the cleaning process.

[0015] Compared with existing technologies, the advantages of this utility model are:

[0016] This invention utilizes a combination of lifting trough, turntable, and ultrasonic cleaning to significantly improve the cleaning efficiency of sieve plates, making it particularly suitable for cleaning sieve plates with complex structures. The inclusion of filter elements and water pumps enables the recycling of oil, reducing resource consumption while improving the cleaning effect.

[0017] Based on the first beneficial effect, this device combines the characteristics of high-efficiency cleaning, oil saving and environmental protection, convenient operation and stable reliability. It is also suitable for plugging into various filter plates, has high practicality and broad application prospects, can significantly improve the cleaning efficiency of screen plates, reduce labor costs, and at the same time ensure cleaning quality.

[0018] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0020] Figure 2 This is a schematic diagram showing the location of the mounting slot in this utility model;

[0021] Figure 3 This is a schematic diagram of the limiting plate and spring of this utility model;

[0022] Figure 4 This is a schematic diagram of the ultrasonic generator and transducer of this utility model;

[0023] Figure 5 This is a schematic diagram showing the two positions of the rotating motor of this utility model;

[0024] Figure 6 This is a schematic diagram of the internal structure of the mounting slot of this utility model.

[0025] Figure label:

[0026] 1. Housing; 2. Roller; 3. Rotary motor one; 4. Cleaning tank; 5. Lifting tank; 6. Turntable; 7. Rope; 8. Limiting plate; 9. Caster wheel; 10. Through hole; 11. Synchronizer; 12. Limiting plate; 13. Spring; 14. Ultrasonic generator; 15. Transducer; 16. Rotary motor two; 17. Mounting slot; 18. Cover plate; 19. Transmission pipe; 20. Buckle; 21. Filter element; 22. Water pump. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0030] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0031] Example 1

[0032] Please see Figures 1-6 As shown, this embodiment is a portable maintenance device for an engineering equipment filter, including a housing 1, a cleaning tank 4, a lifting tank 5, a turntable 6, a mounting slot 17, and a filter element 21. The cleaning tank 4 is embedded in the upper part of the housing 1. The lifting tank 5 is provided inside the cleaning tank 4. A rotating motor 3 arranged in a square array is fixed at the upper part of the housing 1. The turntable 6 is rotatably installed at the upper part of the lifting slot 5. A limiting plate 8 is provided in the middle of the upper part of the turntable 6. A limiting piece 12 with an elastic element is provided on the opposite side of the limiting plate 8. A mounting slot 17 is fixed on one outer wall of the housing 1. The filter element 21 is installed on the inner wall of the mounting slot 17 by means of a buckle 20.

[0033] When using this device, the lifting tank 5 is raised to its highest point using the rotating motor 3. The screen plate to be cleaned is then inserted between the limiting plates 8 and fixed in the middle using the arched limiting piece 12. After fixing, the screen plate is placed upright. The ultrasonic cleaning device is then activated, and the lifting tank 5 is lowered for ultrasonic cleaning. The cleaning tank 4 is pre-filled with diesel fuel. When the ultrasonic waves emitted by the ultrasonic probe enter the diesel fuel, they cause the diesel fuel particles to vibrate violently, resulting in strong impacts between the particles. These repeated impacts cause contaminants on the filter screen surface to adhere to the filter screen. Various pollutants are continuously stripped off and dispersed into the diesel fuel. At the same time, due to the excitation of particles by ultrasound, the particles collide with each other, which can cause the immiscible liquid medium to emulsify, increasing the decomposition rate of pollutants on the filter screen. In addition, during the cleaning process, the rotating motor 16 drives the turntable 6 to rotate, optimizing the cleaning efficiency of the screen plate surface. After cleaning, the oil inside the cleaning tank 4 is filtered by the filter element 21 and then returned to the cleaning tank 4 by the water pump 22, achieving a highly efficient and repeated cleaning effect. This device can conveniently fix the screen plate and optimize the screen plate cleaning effect, and has the function of oil filtration, making it highly practical.

[0034] Example 2

[0035] Please see Figures 1-6 As shown, this embodiment, based on embodiment 1, further includes: a universal wheel 9 at the lower end of the housing 1, the universal wheel 9 having a locking mechanism, and honeycomb-shaped through holes 10 on the surface of the lifting groove 5. The universal wheel 9 makes the device move more flexibly, and the locking mechanism ensures the stability of the equipment during the cleaning process. The honeycomb-shaped through hole 10 design enhances the oil drainage performance of the lifting groove 5, avoids oil stagnation, and improves cleaning efficiency.

[0036] The output shaft of the rotating motor 3 is fixed with a roller 2, and a rope 7 is wound around the surface of the roller 2. The lower end of the rope 7 is fixedly connected to the upper end of the lifting trough 5. The structural design of the roller 2 and the rope 7 makes the lifting operation of the lifting trough 5 more stable and precise, facilitates the installation and disassembly of the screen plate, and improves the ease of operation of the equipment.

[0037] An ultrasonic generator 14 is installed inside the housing 1, and transducers 15 arranged in a square array are provided on the lower surface of the cleaning tank 4. The ultrasonic generator 14 and the transducers 15 are adapted to each other. The combination of the ultrasonic generator 14 and the transducers 15 realizes efficient and uniform ultrasonic cleaning, which can thoroughly remove dirt from the surface of the screen plate, and is especially suitable for cleaning screen plates with complex structures.

[0038] A rotating motor 16 with an oil-proof protective cover is fixed at the lower end of the lifting trough 5. The output shaft of the rotating motor 16 is fixedly connected to the rotation center at the lower end of the turntable 6. The rotating motor 16 drives the turntable 6 to rotate, so that the screen plate is evenly stressed during the cleaning process, further improving the cleaning effect. The design of the oil-proof protective cover extends the service life of the motor and enhances the durability of the equipment.

[0039] A synchronizer 11 is fixed on one side of the upper end of the housing 1. The synchronizer 11 is electrically connected to four rotating motors 3. The synchronizer 11 ensures the synchronous operation of the four rotating motors 3, making the lifting process of the lifting trough 5 more stable and avoiding equipment failure or screen plate damage caused by motor asynchrony.

[0040] A cover plate 18 is fixed to one side of the mounting slot 17, and a water pump 22 is fixed to one side of the filter element 21. The water pump 22 is connected to the filter element 21 and the cleaning tank 4 through a transmission pipe 19. The design of the cover plate 18 protects the filter element 21 from external contamination, extends the service life of the filter element 21, and facilitates the replacement of the filter element 21. The combination of the water pump 22 and the transmission pipe 19 realizes the recycling of oil, reduces resource waste, and improves cleaning efficiency.

[0041] The limiting plates 12 are longitudinally distributed and have an arched design in the middle. A spring 13 is connected to the surface of the limiting plate 8 in the middle of the limiting plate 12. The combination of the arched limiting plate 12 and the spring 13 can firmly fix the screen plate and prevent the screen plate from shaking or falling off during the cleaning process. At the same time, it can adapt to the installation requirements of screen plates of different sizes and enhance the versatility of the equipment.

[0042] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. 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 described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. A portable maintenance device for engineering equipment filters, comprising a housing (1), a cleaning tank (4), a lifting tank (5), a turntable (6), a mounting slot (17), and a filter element (21), characterized in that: The upper part of the box (1) is embedded with a cleaning tank (4), and the cleaning tank (4) is provided with a lifting groove (5). The upper part of the box (1) is fixed with a rotating motor (3) arranged in a square array. The upper part of the lifting groove (5) is rotatably mounted with a turntable (6). The middle part of the upper part of the turntable (6) is provided with a limiting plate (8). The opposite side of the limiting plate (8) is provided with a limiting piece (12) with an elastic element. The outer wall of one side of the box (1) is fixed with an installation groove (17). The inner wall of the installation groove (17) is fitted with a filter element (21) by a buckle (20).

2. The portable maintenance device for engineering equipment filters according to claim 1, characterized in that: The lower end of the housing (1) is provided with casters (9), which have a locking mechanism. The surface of the lifting groove (5) is provided with through holes (10) distributed in a honeycomb pattern.

3. The portable maintenance device for engineering equipment filters according to claim 1, characterized in that: The output shaft of the rotating motor (3) is fixed with a reel (2), and a rope (7) is wound around the surface of the reel (2). The lower end of the rope (7) is fixedly connected to the upper end of the lifting groove (5).

4. The portable maintenance device for engineering equipment filters according to claim 1, characterized in that: The box (1) is equipped with an ultrasonic generator (14), and the lower surface of the cleaning tank (4) is provided with transducers (15) arranged in a square array. The ultrasonic generator (14) and the transducers (15) are compatible.

5. A portable maintenance device for engineering equipment filters according to claim 1, characterized in that: The lower end of the lifting groove (5) is fixed with a rotating motor (16) with an oil-proof protective cover, and the output shaft of the rotating motor (16) is fixedly connected to the rotation center of the lower end of the turntable (6).

6. A portable maintenance device for engineering equipment filters according to claim 1, characterized in that: A synchronizer (11) is fixed on one side of the upper end of the housing (1), and the synchronizer (11) is electrically connected to four rotating motors (3).

7. A portable maintenance device for engineering equipment filters according to claim 1, characterized in that: A cover plate (18) is fixed on one side of the mounting groove (17), and a water pump (22) is fixed on one side of the filter element (21). The water pump (22) is connected to the filter element (21) and the cleaning tank (4) through a transmission pipe (19).

8. A portable maintenance device for engineering equipment filters according to claim 1, characterized in that: The limiting piece (12) is longitudinally distributed and has an arched design in the middle. A spring (13) is connected to the surface of the limiting plate (8) in the middle of the limiting piece (12).