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Focuses on the research and development, manufacturing, and technical services of industrial cleaning equipment
Hydraulic parts
Application of industrial ultrasonic cleaning machines in the cleaning process of hydraulic component production
I. Technical Principles and Core Advantages
1. Cavitation Effect and Physical Cleaning
Ultrasonic cleaning uses high-frequency vibrations (typically 28-40kHz) to generate tiny bubbles in the cleaning solution. The impact force released when these bubbles burst can remove oil stains, metal debris, and oxides from the surface of parts. This process avoids mechanical friction, preventing damage to the precise surfaces of hydraulic components, making it especially suitable for parts with high surface finish requirements such as valve bodies and pump bodies.
2. Environmental Protection and Energy Saving Characteristics
Compared to traditional chemical immersion or high-pressure washing, ultrasonic cleaning reduces the amount of chemical solvents used and supports the recycling of water-based or low-pollution cleaning solutions, reducing wastewater treatment costs and complying with green production standards.
II. Specific Application Scenarios of Hydraulic Component Cleaning
1. Precision Component Cleaning
Precision components in hydraulic systems, such as valve cores and pistons, often retain machining grease or assembly contaminants. Ultrasonic cleaning can penetrate micron-level gaps to remove stubborn dirt, ensuring sealing and movement accuracy.
2. Oil Passage and Complex Structure Cleaning
The oil passage network inside hydraulic components is complex in structure and difficult to thoroughly clean. The cavitation effect of ultrasound allows the cleaning solution to penetrate blind holes, deep holes, and other areas, effectively removing oil stains and restoring the oil passage.
3. Production Maintenance and Batch Processing
On hydraulic component production lines, fully automated ultrasonic cleaning machines can integrate multi-stage processes (pre-cleaning, main cleaning, rinsing, drying) to achieve continuous operation and improve efficiency. For example, pre-cleaning removes large particles, main cleaning achieves deep cleaning, and rinsing and drying ensure the parts are dry.
III. Process Optimization and Operating Standards
1. Customized Cleaning Parameters
According to the material of the hydraulic components (such as stainless steel, alloy steel) and the type of contamination (oil stains, rust), it is necessary to adjust the ultrasonic frequency, temperature, and cleaning time. Low frequency (28kHz) is suitable for parts with complex structures, while high frequency (40kHz) is suitable for fine surface cleaning.
2. Selection and Management of Cleaning Solution
Environmentally friendly cleaning agents compatible with metals should be selected to avoid corrosion. In some cases, rust inhibitors need to be added to ensure the short-term anti-oxidation ability of the parts after cleaning.
3. Equipment Maintenance and Safe Operation
Regularly clean the remaining dirt in the cleaning tank and check the performance of the ultrasonic generator. When operating, wear protective equipment to avoid direct contact with the cleaning solution and ensure the equipment is grounded safely.
IV. Actual Benefits and Industry Verification
1. Improved Product Quality
The surface cleanliness of the parts after cleaning can reach the micron level, reducing problems such as jamming or leakage of the hydraulic system caused by contaminants and extending the service life.
2. Reduced Production Costs
Automated cleaning reduces manual intervention, and the circulation filtration system extends the cleaning solution usage cycle, comprehensively reducing maintenance and material costs.
V. Limitations and Countermeasures
1. High Viscosity Soil Treatment
For solidified grease or carbon deposits, chemical immersion or heating (40-60℃) pre-treatment should be combined to enhance the cleaning effect.
2. Large Component Limitations
Extra-large hydraulic cylinders may be limited by the cleaning tank size, requiring customized equipment or segmented cleaning processes.
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