An ultrasonic cleaning device for easy cleaning of the inner bore of a hydraulic valve block.

CN224629476UActive Publication Date: 2026-08-14SHANDONG XINGTUO HYDRAULIC MASCH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-17
Publication Date
2026-08-14

AI Technical Summary

Technical Problem

但是这种移动过程无疑增加了清洗的时间,降低了清洗的效率,这是现有技术所存在的不足之处

Benefits of technology

[0013]本实用新型的有益效果是:本实用新型无需对液压阀块进行移动即可完成对液压阀块的高效清洗操作。通过超声波发生器和旋转台的设计,实现了对液压阀块内孔的高效清洗,超声波可以深入内孔清除污渍,而旋转台则能够全方位地清洗液压阀块的内孔。本实用新型清洗效果好,清洗效率高,具有很强的应用推广价值。

✦ Generated by Eureka AI based on patent content.

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Abstract

An ultrasonic cleaning device for easily cleaning the inner bore of a hydraulic valve block includes a cleaning tank with a water outlet at its lower end. An ultrasonic generator is installed inside the cleaning tank. The bottom of the cleaning tank protrudes inward to form a support platform. A motor is mounted on the lower part of the support platform, and the output shaft of the motor passes through the support platform and connects to a rotating platform. The hydraulic valve block to be cleaned is placed on the rotating platform. This invention allows for efficient cleaning of the hydraulic valve block without requiring it to be moved. The design of the ultrasonic generator and rotating platform enables efficient cleaning of the inner bore of the hydraulic valve block. The ultrasonic waves can penetrate deep into the inner bore to remove dirt, while the rotating platform can clean the inner bore of the hydraulic valve block from all angles. This invention offers excellent cleaning results and high cleaning efficiency, and has strong application and promotion value.
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Description

Technical Field

[0001] This utility model relates to the field of hydraulic valve block technology, and more specifically, to an ultrasonic cleaning device for facilitating the cleaning of the inner hole of a hydraulic valve block. Background Technology

[0002] A hydraulic valve block is a device used to control the flow of fluid in a hydraulic system, typically composed of multiple valves. Impurities, oil, oxides, and other contaminants easily accumulate in the inner bore of the hydraulic valve block. These contaminants can affect the valve block's performance and the normal operation of the hydraulic system. If these contaminants are not removed, the valve block may become stuck, clogged, or even cause the hydraulic system to fail. Therefore, regularly cleaning the inner bore of the hydraulic valve block is one of the important measures to maintain the normal operation of the hydraulic system.

[0003] Methods for cleaning the inner bore of hydraulic valve blocks include manual cleaning, high-pressure cleaning, and ultrasonic cleaning. Chinese patent CN214160729U discloses a utility model patent for a "hydraulic valve block cleaning system." In this patent, the hydraulic valve block is moved between the cleaning and blowing zones using a lifting bracket to complete the cleaning and blowing operations. However, this movement process undoubtedly increases the cleaning time and reduces cleaning efficiency, which is a shortcoming of the existing technology. Utility Model Content

[0004] The purpose of this invention is to solve the problems mentioned in the background art and to propose an ultrasonic cleaning device that facilitates cleaning the inner hole of a hydraulic valve block.

[0005] The technical solution adopted by this utility model to solve its technical problem is: an ultrasonic cleaning device for easy cleaning of the inner hole of a hydraulic valve block, including a cleaning tank, an outlet at the lower end of the cleaning tank, an ultrasonic generator inside the cleaning tank, a support platform formed by the bottom of the cleaning tank protruding into the cleaning tank, an electric motor installed at the lower part of the support platform, the output shaft of the electric motor passing through the support platform and connected to a rotating platform, and a hydraulic valve block to be cleaned being placed on the rotating platform.

[0006] A further improvement of this invention is that two ultrasonic generators are provided, each installed on the side wall of the cleaning tank.

[0007] A further improvement of this utility model is that a sealing gasket is provided between the output shaft of the motor and the support platform.

[0008] A further improvement of this utility model is that the rotary table includes a frame, a support frame is provided in the middle of the frame, and a support net is provided between the support frame and the frame.

[0009] A further improvement of this utility model is that the rotating platform is provided with a positioning pin for positioning the hydraulic valve block.

[0010] A further improvement of this utility model is that it also includes a high-pressure water spraying mechanism, which includes a first bracket and a second bracket. The first bracket is fixed to the bottom of the cleaning tank, and the second bracket is fixed to the upper end of the first bracket. The first bracket is provided with a first nozzle for spraying high-pressure water into the inner hole on the side wall of the hydraulic valve block, and the second bracket is provided with a second nozzle for spraying high-pressure water into the inner hole on the top and bottom of the hydraulic valve block.

[0011] A further improvement of this utility model is that a first mounting plate is provided at the lower end of the first bracket, a first oblong hole is provided on the first mounting plate, a first bolt hole is provided at the bottom of the cleaning tank, and the first oblong hole and the first bolt hole are fixed by a first bolt.

[0012] A further improvement of this utility model is that a second mounting plate is provided at the end of the second bracket, and a second bolt hole is provided on the second mounting plate. A second oblong hole is provided at the upper end of the first bracket, and the second bolt hole and the second oblong hole are fixed by a second bolt.

[0013] The beneficial effects of this invention are: it allows for efficient cleaning of the hydraulic valve block without requiring any movement. Through the design of the ultrasonic generator and rotating platform, it achieves efficient cleaning of the inner bore of the hydraulic valve block. The ultrasonic waves can penetrate deep into the inner bore to remove dirt, while the rotating platform can clean the inner bore of the hydraulic valve block from all angles. This invention offers excellent cleaning results and high efficiency, making it highly valuable for application and promotion. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of the first embodiment of the present utility model; Figure 2 This is a schematic diagram of the structure of the rotary table of this utility model; Figure 3 This is a schematic diagram of the structure of the second embodiment of the present utility model; Figure 4 This is a schematic diagram of the structure of the first mounting plate in the second embodiment; Figure 5 This is a partial structural diagram of the first support in the second embodiment; In the diagram, 1 is the cleaning tank, 11 is the water outlet, 12 is the ultrasonic generator, 13 is the support platform, 2 is the motor, 3 is the rotary table, 31 is the support net, 32 is the support frame, 33 is the frame, 34 is the positioning pin, 4 is the hydraulic valve block, 5 is the high-pressure water spray mechanism, 51 is the first bracket, 511 is the second oblong hole, 52 is the second bracket, 53 is the first nozzle, 54 is the second nozzle, 55 is the first mounting plate, 551 is the first oblong hole, 56 is the first bolt, 57 is the second mounting plate, and 58 is the second bolt. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model. The present utility model will be further described with reference to the accompanying drawings and embodiments: Example 1: An ultrasonic cleaning device for easily cleaning the inner hole of a hydraulic valve block 4 includes a cleaning tank 1 with a water outlet 11 at its lower end. An ultrasonic generator 12 is installed inside the cleaning tank 1. The bottom of the cleaning tank 1 protrudes into the cleaning tank to form a support platform 13. A motor 2 is installed on the lower part of the support platform 13. The output shaft of the motor 2 passes through the support platform 13 and is connected to a rotating platform 3. The hydraulic valve block 4 to be cleaned is placed on the rotating platform 3. Cleaning water is introduced into the cleaning tank 1, and then the motor 2 is started, turning on the ultrasonic generator 12. The motor 2 drives the hydraulic valve block 4 to rotate. Through ultrasonic cleaning and rotation cleaning, efficient cleaning of the inner hole of the hydraulic valve block 4 is achieved. The ultrasonic waves can penetrate deep into the inner hole to remove dirt, while the rotating platform can clean the inner hole of the hydraulic valve block 4 from all directions.

[0016] Furthermore, two ultrasonic generators 12 are provided, each mounted on the side wall of the cleaning tank 1. This design allows for a wider cleaning range of the ultrasonic waves, enabling a more comprehensive cleaning of the inner bore of the hydraulic valve block 4.

[0017] Furthermore, a sealing gasket is provided between the output shaft of the motor 2 and the support platform 13. The sealing gasket can prevent the cleaning water from leaking outward, ensuring the normal operation of the motor 2.

[0018] In order to clean the inner hole at the bottom of the hydraulic valve block 4 on the rotary table 3, the present invention further designs the rotary table. The rotary table 3 includes a frame 33, a support frame 32 is provided in the middle of the frame 33, and a support net 31 is provided between the support frame 32 and the frame 33. In this way, the cleaning water below the support net 31 can pass through the support net 31 to clean the inner hole at the bottom of the hydraulic valve block 4.

[0019] Furthermore, the rotary table 3 is equipped with positioning pins 34 for positioning the hydraulic valve block 4. The positioning pins accurately fix the hydraulic valve block 4 onto the rotary table 3, ensuring the accuracy and efficiency of the cleaning process. The position of the positioning pins can be designed according to the actual size of the hydraulic valve block.

[0020] Example 2: Unlike Embodiment 1, this embodiment adds a high-pressure water spraying mechanism 5 to improve the cleaning effect on the hydraulic valve block. Specifically, the high-pressure water spraying mechanism 5 includes a first support 51 and a second support 52. The first support 51 is fixed to the bottom of the cleaning tank 1, and the second support 52 is fixed to the upper end of the first support 51. The first support 51 is equipped with a first nozzle 53 for spraying high-pressure water into the inner holes on the sidewall of the hydraulic valve block, and the second support 52 is equipped with a second nozzle 54 for spraying high-pressure water into the inner holes on the top and bottom of the hydraulic valve block. The high-pressure water spraying mechanism 5 is connected to an external water pump. The first nozzle 53 and the second nozzle 54 spray high-pressure water, thereby cleaning the inner holes of the hydraulic valve block. In use, the high-pressure water spraying mechanism 5 is first used to clean the hydraulic valve block with high-pressure water, and then cleaning water is introduced into the tank for ultrasonic cleaning.

[0021] Furthermore, to enable adjustment of the first nozzle 53 in horizontal position, a first mounting plate 55 is provided at the lower end of the first bracket 51. The first mounting plate 55 has a first oblong hole 551, and the bottom of the cleaning tank 1 has a first bolt hole. The first oblong hole 551 and the first bolt hole are fixed by a first bolt 56. This design also facilitates the disassembly and maintenance of the first bracket 51 and the first nozzle 53, improving the practicality of the device.

[0022] Furthermore, to enable adjustment of the second nozzle 54 in a vertical position, a second mounting plate 57 is provided at the end of the second bracket 52. The second mounting plate 57 has a second bolt hole, and the upper end of the first bracket 51 has a second oblong hole 511. The second bolt hole and the second oblong hole 511 are fixed together by a second bolt 58. This design also facilitates the disassembly and maintenance of the second bracket 52 and the second nozzle 54, improving the practicality of the device.

[0023] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An ultrasonic cleaning device for easily cleaning the inner bore of a hydraulic valve block, characterized in that, The device includes a cleaning tank with a water outlet at its lower end. An ultrasonic generator is installed inside the cleaning tank. The bottom of the cleaning tank protrudes into the tank to form a support platform. An electric motor is installed on the lower part of the support platform. The output shaft of the electric motor passes through the support platform and is connected to a rotating platform. A hydraulic valve block to be cleaned is installed on the rotating platform.

2. The ultrasonic cleaning device for facilitating the cleaning of the inner bore of a hydraulic valve block according to claim 1, characterized in that, Two ultrasonic generators are provided, each installed on the side wall of the cleaning tank.

3. The ultrasonic cleaning device for facilitating the cleaning of the inner bore of a hydraulic valve block according to claim 1, characterized in that, A sealing gasket is provided between the output shaft of the motor and the support platform.

4. The ultrasonic cleaning device for facilitating the cleaning of the inner bore of a hydraulic valve block according to any one of claims 1-3, characterized in that, The rotary table includes a frame, a support frame is provided in the middle of the frame, and a support net is provided between the support frame and the frame.

5. The ultrasonic cleaning device for facilitating the cleaning of the inner bore of a hydraulic valve block according to claim 4, characterized in that, The rotating platform is equipped with positioning pins for positioning the hydraulic valve block.

6. The ultrasonic cleaning device for facilitating the cleaning of the inner bore of a hydraulic valve block according to claim 5, characterized in that, It also includes a high-pressure water spraying mechanism, which includes a first bracket and a second bracket. The first bracket is fixed to the bottom of the cleaning tank, and the second bracket is fixed to the upper end of the first bracket. The first bracket is provided with a first nozzle for spraying high-pressure water into the inner hole on the side wall of the hydraulic valve block, and the second bracket is provided with a second nozzle for spraying high-pressure water into the inner hole on the top and bottom of the hydraulic valve block.

7. The ultrasonic cleaning device for facilitating the cleaning of the inner bore of a hydraulic valve block according to claim 6, characterized in that, The lower end of the first bracket is provided with a first mounting plate, the first mounting plate is provided with a first oblong hole, the bottom of the cleaning tank is provided with a first bolt hole, and the first oblong hole and the first bolt hole are fixed by a first bolt.

8. The ultrasonic cleaning device for facilitating the cleaning of the inner bore of a hydraulic valve block according to claim 6, characterized in that, The second bracket has a second mounting plate at its end, and a second bolt hole on the second mounting plate. The first bracket has a second oblong hole at its upper end, and the second bolt hole and the second oblong hole are fixed together by a second bolt.

Citation Information

Patent Citations

  • Hydraulic valve block cleaning system

    CN214160729U