Hydraulic element cleaning equipment

By integrating an ultrasonic cleaning machine, a dirt collecting bin, and a dirt removal pipe into the hydraulic component cleaning equipment, the problem of the foam layer affecting the cleaning efficiency is solved, the cleaning of foam and oil stains and the effective transmission of ultrasonic energy are achieved, and the cleaning effect and the sealing of the equipment are improved.

CN223325131UActive Publication Date: 2025-09-12SUZHOU FANGBO LOCOMOTIVE PARTS CO LTD
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Patent Information

Application Number
CN202422381581.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-29
Publication Date
2025-09-12
Estimated Expiration
2034-09-29

AI Technical Summary

Technical Problem

During the cleaning process of hydraulic components, oil stains combine with the cleaning fluid to form a foam layer, which affects the cleaning efficiency and clarity of vision, hinders the transmission of ultrasonic energy, and results in incomplete cleaning.

Method used

A hydraulic component cleaning equipment was designed, which includes an ultrasonic cleaning machine, a sewage collection bin, a sewage outlet, a blocking plate and a sewage removal pipe. Water is sprayed through a nozzle to collect foam and oil into the sewage collection bin. The blocking plate switch is controlled by an electric push rod to ensure sealing and achieve effective cleaning of foam and oil.

Benefits of technology

Effectively clean surface foam and oil, improve cleaning efficiency, ensure ultrasonic energy transmission, and guarantee cleaning effect and equipment sealing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cleaning, and discloses a hydraulic element cleaning device which comprises an ultrasonic cleaning machine used for cleaning a hydraulic element, and a dirt collecting bin provided with a discharge port is welded to one side of the ultrasonic cleaning machine. One side, close to the sewage collecting bin, of the ultrasonic cleaning machine is provided with a sewage draining exit used for communicating the ultrasonic cleaning machine with the interior of the sewage collecting bin, and the interior of the sewage collecting bin is provided with a blocking plate used for blocking the sewage draining exit. According to the hydraulic element cleaning equipment, water sprayed by the spray head can be sprayed on the surface of water in the cleaning cavity of the ultrasonic cleaning machine, foam and oil dirt floating on the surface are pushed and gathered towards the sewage draining exit through water flow, the gathered foam and oil dirt flow into the sewage collecting bin through the sewage draining exit to be gathered, and the floating foam and oil dirt are cleaned; and the influence of foams and oil stains on cleaning is avoided.
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Description

Technical Field

[0001] The utility model relates to the technical field of cleaning, in particular to a hydraulic component cleaning device. Background Art

[0002] In the manufacturing, maintenance, and repair of hydraulic components, cleanliness is a key factor in ensuring component performance, extending service life, and preventing system failures. In recent years, with the rapid development of ultrasonic cleaning technology, its high efficiency, environmental friendliness, and non-contact cleaning characteristics have gained widespread application in the cleaning of hydraulic components. Ultrasonic cleaning uses high-frequency vibrations to generate tiny bubbles in the cleaning fluid. The impact force generated by these bubbles when they explode can penetrate deep into the tiny pores and cracks on the component surface, effectively stripping and dispersing contaminants attached to them. Ultrasonic cleaners are currently commonly used to clean hydraulic components.

[0003] In view of the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: when cleaning hydraulic components, cleaning fluid is required to assist in cleaning. When ultrasonic waves act on the cleaning fluid containing oil, the oil is dispersed into tiny particles and combined with the air in the cleaning fluid to form a large amount of foam, forming a thick foam layer. This not only seriously affects the visual clarity of the cleaning fluid, making it difficult for operators to observe the cleaning effect and component status, but more importantly, the accumulation of foamy oil will hinder the effective propagation of ultrasonic waves, reduce cleaning efficiency, and may even cause ultrasonic energy to dissipate in the foam layer, making it impossible to penetrate deep into the component for thorough cleaning. Utility Model Content

[0004] In view of the above-mentioned problem that when cleaning hydraulic components, cleaning fluid is needed to assist in cleaning, and when ultrasonic waves act on the cleaning fluid containing oil, the oil is dispersed into tiny particles and combines with the air in the cleaning fluid to form a large amount of foam, forming a thick foam layer, the present utility model is proposed.

[0005] Therefore, the purpose of the present invention is to provide a hydraulic component cleaning device, the purpose of which is to clean the foam and oil floating on the surface.

[0006] To solve the above technical problems, the present invention provides the following technical solutions: a hydraulic component cleaning device, comprising an ultrasonic cleaning machine for cleaning the hydraulic component, a sewage collecting bin equipped with a discharge port welded to one side of the ultrasonic cleaning machine, a sewage discharge port for communicating the ultrasonic cleaning machine with the interior of the sewage collecting bin on a side of the ultrasonic cleaning machine close to the sewage collecting bin, and a blocking plate for blocking the sewage discharge port provided inside the sewage collecting bin;

[0007] A decontamination pipe is fixed inside the ultrasonic cleaning machine. The decontamination pipe is located at one end inside the ultrasonic cleaning machine and has a water discharge hole on one side close to the sewage outlet. A nozzle is installed at the position of the decontamination pipe facing each water discharge hole.

[0008] As a preferred solution of the hydraulic component cleaning equipment described in the utility model, a collision avoidance plate is welded inside the ultrasonic cleaning machine and on the side away from the sewage outlet, and the plane where the bottom of the collision avoidance plate is located is higher than the plane where the outer wall of the sewage removal pipe is located.

[0009] As a preferred solution of the hydraulic component cleaning equipment described in the utility model, the front and rear end faces of the dirt collecting bin are both installed with electric push rods, a cross-connecting bar is fixedly connected between the movable ends of the two electric push rods, and a connecting column is fixed between the cross-connecting bar and the opposite surface of the blocking plate.

[0010] As a preferred solution of the hydraulic component cleaning equipment described in the utility model, a sealing strip is bonded to the outer edge of the side of the blocking plate away from the connecting column, and the inner cavity size of the sealing strip is larger than the size of the sewage outlet.

[0011] As a preferred solution of the hydraulic component cleaning equipment described in the utility model, wherein: the rear end face of the ultrasonic cleaning machine is welded with multiple groups of threaded sleeves, and the two threaded sleeves in the same group are symmetrically distributed with the decontamination pipe as the symmetry point, the end of the decontamination pipe close to the threaded sleeve is covered with a fixed sleeve, and the fixed sleeve is detachably installed between the two threaded sleeves in the same group.

[0012] As a preferred solution of the hydraulic component cleaning equipment described in the utility model, hole blocks are welded on both sides of the outer wall of the fixed sleeve, a fixing hole is opened at the outward end of the hole block, and a hexagonal bolt threadedly connected to the threaded sleeve is inserted into the interior of the fixing hole.

[0013] As a preferred solution of the hydraulic component cleaning equipment described in the utility model, wherein: an angle identification block is welded to the peripheral surface of the threaded sleeve, and an angle identification is provided on the angle identification block.

[0014] As a preferred solution of the hydraulic component cleaning equipment described in the utility model, a pipe sleeve compatible with the decontamination pipe is welded on the front side of the inner wall of the ultrasonic cleaning machine, and the front end of the decontamination pipe is located inside the pipe sleeve.

[0015] Beneficial effects of the utility model:

[0016] 1. The utility model is provided with multiple groups of threaded sleeves, which are arranged in a ring shape. The hole blocks are fixed between two threaded sleeves of different groups, so that the nozzles are installed at different angles, and the angle of the nozzle water spray is adjusted, thereby improving the flexibility of the equipment. The decontamination pipe is fixed to the ultrasonic cleaning machine through threads, which is convenient for quick assembly and disassembly of the decontamination pipe and adjustment of the angle of the nozzle.

[0017] 2. In the present invention, the water sprayed from the nozzle will be sprayed on the surface of the water in the cleaning chamber of the ultrasonic cleaning machine, and the foam and oil floating on the surface will be pushed and gathered toward the drain outlet through the water flow. The gathered foam and oil will flow into the interior of the sewage collecting bin through the drain outlet, so as to clean the floating foam and oil and avoid the influence of foam and oil on cleaning.

[0018] 3. In the present invention, when the blocking plate blocks the sewage outlet, the sealing strip will be squeezed between the blocking plate and the ultrasonic cleaning machine, avoiding a gap between the blocking plate and the ultrasonic cleaning machine, preventing the cleaning water inside the ultrasonic cleaning machine from flowing from the sewage outlet into the interior of the sewage collecting bin, and ensuring the sealing. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without inventive work. Among them:

[0020] Figure 1 This is a schematic diagram of the overall structure of a hydraulic component cleaning device of the present utility model.

[0021] Figure 2 This is a structural schematic diagram of a pipe sleeve of a hydraulic component cleaning device of the present utility model.

[0022] Figure 3 This is a structural schematic diagram of a decontamination pipe of a hydraulic component cleaning device according to the present invention.

[0023] Figure 4 This is a rear structural schematic diagram of an ultrasonic cleaning machine of a hydraulic component cleaning device of the present invention.

[0024] Figure 5 This utility model is a hydraulic component cleaning equipment Figure 5 Schematic diagram of the structure at point A in the middle.

[0025] Figure 6 This is a schematic diagram of the internal structure of a dirt collecting bin of a hydraulic component cleaning device of the present invention.

[0026] Description of reference numerals:

[0027] 1. Ultrasonic cleaning machine; 11. Drain outlet; 12. Anti-collision plate; 2. Drain pipe; 21. Pipe sleeve; 22. Nozzle; 23. Fixing sleeve; 24. Hole block; 25. Fixing hole; 26. Threaded sleeve; 27. Angle marking block; 28. Hexagonal bolt; 3. Drainage bin; 31. Electric push rod; 32. Horizontal connecting bar; 33. Sealing strip; 34. Blocking plate; 35. Connecting column. DETAILED DESCRIPTION

[0028] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0029] Example 1

[0030] Reference Figure 1-6 , which is the first embodiment of the present utility model, provides a hydraulic component cleaning device, which includes an ultrasonic cleaning machine 1 for cleaning hydraulic components, a sewage collecting bin 3 with a discharge port welded to one side of the ultrasonic cleaning machine 1, a sewage discharge port 11 for communicating between the ultrasonic cleaning machine 1 and the interior of the sewage collecting bin 3 is opened on the side of the ultrasonic cleaning machine 1 close to the sewage collecting bin 3, and a blocking plate 34 is provided inside the sewage collecting bin 3 for blocking the sewage discharge port 11;

[0031] A decontamination pipe 2 is fixed inside the ultrasonic cleaning machine 1, and the liquid inlet end of the decontamination pipe 2 is located at the rear side of the ultrasonic cleaning machine 1. The decontamination pipe 2 is located at one end inside the ultrasonic cleaning machine 1 and has a water discharge hole on one side close to the sewage outlet 11, and a nozzle 22 is installed at the position of the decontamination pipe 2 facing each water outlet hole.

[0032] The water sprayed from the nozzle 22 will be sprayed on the surface of the water in the cleaning chamber of the ultrasonic cleaning machine 1. The water flow will push the foam and oil floating on the surface toward the drain outlet 11 and gather them. The gathered foam and oil will flow into the interior of the sewage collecting bin 3 through the drain outlet 11 and gather together, thereby cleaning the floating foam and oil and avoiding the influence of foam and oil on cleaning.

[0033] A collision avoidance plate 12 is welded inside the ultrasonic cleaning machine 1 on one side away from the sewage outlet 11, and the bottom of the collision avoidance plate 12 is located at a plane higher than the plane of the outer wall of the sewage removal pipe 2. The collision avoidance plate 12 prevents the nozzle 22 from colliding when parts are placed into the ultrasonic cleaning machine 1.

[0034] Electric push rods 31 are installed on the front and rear end faces of the sewage collecting bin 3, and a cross connecting bar 32 is fixedly connected between the movable ends of the two electric push rods 31. A connecting column 35 is fixed between the opposite surfaces of the cross connecting bar 32 and the blocking plate 34, and a sliding hole is opened on the sewage collecting bin 3 for the connecting column 35 to pass through.

[0035] A sealing strip 33 is bonded to the outer edge of the side of the blocking plate 34 away from the connecting column 35, and the inner cavity size of the sealing strip 33 is larger than the size of the sewage outlet 11. When the blocking plate 34 blocks the sewage outlet 11, the sealing strip 33 will be squeezed between the blocking plate 34 and the ultrasonic cleaning machine 1, avoiding a gap between the blocking plate 34 and the ultrasonic cleaning machine 1, preventing the cleaning water inside the ultrasonic cleaning machine 1 from flowing from the sewage outlet 11 into the interior of the sewage collecting bin 3, thereby ensuring the sealing.

[0036] During use, when it is necessary to clean the foam and oil floating on the surface, the external water source at the water inlet end of the decontamination pipe 2 supplies water to the interior of the decontamination pipe 2, and the water inside the decontamination pipe 2 is finally sprayed into the interior of the ultrasonic cleaning machine 1 through the nozzle 22. The water sprayed by the nozzle 22 is sprayed on the surface of the water in the cleaning chamber of the ultrasonic cleaning machine 1, and the foam and oil floating on the surface are pushed and gathered in the direction of the sewage outlet 11 by the water flow;

[0037] Then, the electric push rod 31 extends to make the cross connecting bar 32 drive the blocking plate 34 to move, thereby releasing the blocking of the sewage outlet 11 by the cross connecting bar 32, and the accumulated foam and oil flow into the interior of the sewage collecting bin 3 through the sewage outlet 11 and gather together. Then the electric push rod 31 shortens, so that the blocking plate 34 blocks the sewage outlet 11 again.

[0038] Example 2

[0039] Reference Figure 1-6 , which is the second embodiment of the present utility model, is different from the first embodiment in that:

[0040] The rear end face of the ultrasonic cleaning machine 1 is welded with multiple groups of threaded sleeves 26, and the two threaded sleeves 26 in the same group are symmetrically distributed with the decontamination pipe 2 as the symmetry point. The end of the decontamination pipe 2 close to the threaded sleeve 26 is covered with a fixed sleeve 23, and the fixed sleeve 23 is detachably installed between the two threaded sleeves 26 in the same group.

[0041] Hole blocks 24 are welded on both sides of the outer wall of the fixing sleeve 23, and a fixing hole 25 is opened at the outward end of the hole block 24. A hexagonal bolt 28 threadedly connected to the threaded sleeve 26 is inserted into the interior of the fixing hole 25. Multiple groups of threaded sleeves 26 are provided, and the multiple groups of threaded sleeves 26 are arranged in a ring shape. The hole block 24 is fixed between two threaded sleeves 26 of different groups, so that the nozzle 22 is installed at different angles, and the angle of the water spraying of the nozzle 22 is adjusted, thereby improving the flexibility of the equipment. The decontamination pipe 2 is fixed to the ultrasonic cleaning machine 1 by threads, which is convenient for quick assembly and disassembly of the decontamination pipe 2 and adjustment of the angle of the nozzle 22.

[0042] An angle identification block 27 is welded to the peripheral surface of the threaded sleeve 26 , and an angle identification is set on the angle identification block 27 . The angle identification corresponds to the angle at which the nozzle 22 is installed. By directly observing the angle identification block 27 , it is convenient to quickly find the installation angle of the nozzle 22 .

[0043] A pipe sleeve 21 that matches the decontamination pipe 2 is welded to the front side of the inner wall of the ultrasonic cleaning machine 1, and the front end of the decontamination pipe 2 is located inside the pipe sleeve 21. When the tail end of the decontamination pipe 2 enters the inside of the pipe sleeve 21, the pipe sleeve 21 supports and lifts the decontamination pipe 2, which is more conducive to the decontamination pipe 2 being fixed in a horizontal state inside the ultrasonic cleaning machine 1, thereby ensuring the stability and firmness of the decontamination pipe 2 when installed.

[0044] During use, the tail end of the decontamination tube 2 is inserted into the interior of the ultrasonic cleaning machine 1, and the tail end of the decontamination tube 2 enters the interior of the tube sleeve 21;

[0045] The fixing hole 25 is aligned with the threaded sleeve 26 , and then the hexagonal bolt 28 is passed through the fixing hole 25 and threadedly connected to the threaded sleeve 26 , thereby fixing the decontamination pipe 2 on the ultrasonic cleaning machine 1 .

[0046] The remaining structures are the same as those of Example 1.

[0047] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention may be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, and all of these should be included in the scope of the claims of the present invention.

Claims

1. A hydraulic component cleaning device, comprising an ultrasonic cleaning machine (1) for cleaning hydraulic components, characterized in that: A sewage collecting bin (3) equipped with a discharge port is welded to one side of the ultrasonic cleaning machine (1); a sewage discharge port (11) for connecting the ultrasonic cleaning machine (1) with the interior of the sewage collecting bin (3) is provided on a side of the ultrasonic cleaning machine (1) close to the sewage collecting bin (3); and a blocking plate (34) for blocking the sewage discharge port (11) is provided inside the sewage collecting bin (3); A decontamination pipe (2) is fixed inside the ultrasonic cleaning machine (1). The decontamination pipe (2) is located at one end inside the ultrasonic cleaning machine (1) and has a water discharge hole on one side close to the sewage outlet (11). A nozzle (22) is installed at a position of the decontamination pipe (2) facing each water discharge hole.

2. The hydraulic component cleaning device according to claim 1, characterized in that: An anti-collision plate (12) is welded inside the ultrasonic cleaning machine (1) and on a side away from the sewage outlet (11), and the bottom of the anti-collision plate (12) is located at a plane higher than the plane of the outer wall of the sewage removal pipe (2).

3. The hydraulic component cleaning device according to claim 2, characterized in that: Electric push rods (31) are installed on the front and rear end surfaces of the dirt collecting bin (3), a cross connecting bar (32) is fixedly connected between the movable ends of the two electric push rods (31), and a connecting column (35) is fixed between the opposite surface of the cross connecting bar (32) and the blocking plate (34).

4. The hydraulic component cleaning device according to claim 3, characterized in that: A sealing strip (33) is bonded to the outer edge of the side of the blocking plate (34) away from the connecting column (35), and the inner cavity size of the sealing strip (33) is larger than the size of the sewage outlet (11).

5. The hydraulic component cleaning device according to claim 4, characterized in that: The rear end face of the ultrasonic cleaning machine (1) is welded with multiple groups of threaded sleeves (26), and the two threaded sleeves (26) in the same group are symmetrically distributed with the decontamination pipe (2) as a symmetrical point. The end of the decontamination pipe (2) close to the threaded sleeve (26) is covered with a fixed sleeve (23), and the fixed sleeve (23) is detachably installed between the two threaded sleeves (26) in the same group.

6. The hydraulic component cleaning device according to claim 5, characterized in that: Hole blocks (24) are welded on both sides of the outer wall of the fixing sleeve (23), and a fixing hole (25) is opened at the outer end of the hole block (24). A hexagonal bolt (28) threadedly connected to the threaded sleeve (26) is inserted into the fixing hole (25).

7. The hydraulic component cleaning device according to claim 6, characterized in that: An angle identification block (27) is welded to the peripheral surface of the threaded sleeve (26), and an angle identification is provided on the angle identification block (27).

8. The hydraulic component cleaning device according to claim 7, characterized in that: A pipe sleeve (21) adapted to the decontamination pipe (2) is welded to the front side of the inner wall of the ultrasonic cleaning machine (1), and the front end of the decontamination pipe (2) is located inside the pipe sleeve (21).