Unlock instant, AI-driven research and patent intelligence for your innovation.

Large hydraulic equipment online cleaning machine

A technology for hydraulic equipment and cleaning machines, applied in mechanical equipment, fluid pressure actuating devices, fluid pressure actuating system components, etc. The effect of transportation, easy cleaning and high filtration precision

Active Publication Date: 2015-09-09
四川坤成润科技有限公司
View PDF9 Cites 0 Cited by
  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

During the cleaning process, if you encounter components such as locks or cylinders, you will not be able to perform effective cleaning, resulting in failure to achieve the purpose of cleaning
Especially in the hydraulic motor equipped with a reducer, because the original system has a device for supplying pilot control oil to the reducer and the motor, the usual hydraulic system cleaning equipment cannot provide the required working pilot oil to the system, resulting in the cleaning of this type of hydraulic motor. When the equipment is inoperable, the cleaning effect cannot be achieved.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
View more

Image

Smart Image Click on the blue labels to locate them in the text.
Viewing Examples
Smart Image
  • Large hydraulic equipment online cleaning machine
  • Large hydraulic equipment online cleaning machine

Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0024] Example: see figure 1 and figure 2 , an online cleaning machine for large-scale hydraulic equipment, including a fuel tank 5, a power unit 1, a valve group unit 2, a filter unit 3 and a pilot control unit 4; the power unit 1 is connected to the valve group unit 2, and the valve group unit 2 is connected to the filter unit 3. The filter unit 3 is connected to the hydraulic equipment to be cleaned, and the pilot control unit 4 is connected to the control unit for pilot oil required in the hydraulic equipment to be cleaned.

[0025] As a preference,

[0026] The power unit 1 includes a high-power motor 11, a main pump 12, a small-displacement quantitative pump 13 and a check valve;

[0027] The valve group unit 2 includes a system safety overflow valve 21, a pressure reducing valve 22, a throttle valve 23 and an electromagnetic reversing valve 24;

[0028] The pilot control unit 4 includes a stacked valve group composed of a pressure regulating valve 41 and a switching...

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

PUM

No PUM Login to View More

Abstract

The invention provides an on-line cleaning machine of large-sized hydraulic equipment. The on-line cleaning machine comprises an oil tank, a power unit, a valve group unit, a filter unit and a precursor control unit, wherein the power unit is connected to the valve group unit; the valve group unit is connected to the filter unit; the filter unit is connected to the hydraulic equipment to be cleaned; the precursor control unit is connected with a control unit of precursor oil needed in the hydraulic equipment to be cleaned. The cleaning equipment of a hydraulic system, which is provided by the invention, achieves the convenience for oil cylinder element cleaning by being connected with the integral hydraulic system and also connected with a single element and forming the operation direction of oil in the hydraulic system through the regulation of the valve group unit, prevents the overhigh rotation speed from being caused when motor elements are cleaned by providing flow speed regulation, ensures the cleaning effect by providing enough high filter accuracy through a third-level filter, achieves high flexibility of an integral machine through the split type oil tank and is suitable for transportation and complex working conditions.

Description

technical field [0001] The invention relates to an online cleaning technology of a hydraulic system, in particular to an online cleaning machine for large hydraulic equipment. Background technique [0002] The cleaning of the hydraulic system includes not only cleaning the hydraulic oil used in the hydraulic system, but also using the clean oil to circulate in the hydraulic system multiple times, flushing, taking out the pollutants contained in it, and passing high-precision The filter is used to clean the oil to ensure the cleaning effect. [0003] At present, the usual hydraulic cleaning equipment has included the cleaning of various components and oil tanks in the conventional hydraulic system. The method is to use clean oil, pass through each component of the hydraulic system in one direction, and finally discharge into the oil tank. During the cleaning process, if you encounter components such as locks or oil cylinders, you will not be able to perform effective cleani...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
Login to View More

Application Information

Patent Timeline
no application Login to View More
IPC IPC(8): F15B21/04
Inventor 任荣智李军
Owner 四川坤成润科技有限公司