In the process of producing bricks, the unburned brick machine is different from the traditional kiln brick-making process. It is formed by hydraulic pressure and does not need firing engineering. It has the characteristics of compact structure, high pressure, strong rigidity, fully sealed dustproof, cyclic lubrication, simple operation, high output and durability.
Advanced technology is adopted in the speed change and rotating disc of the feeder of the unburned brick machine, which has the advantages of large transmission force, smooth operation, accurate positioning and low maintenance rate.
In the production process of unburned brick machine, if the heat phenomenon can not be dealt with in time, it will cause serious harm,
Mainly the following six points:
- Destroy the oil film on the sliding surface of the pump and the valve body, resulting in faster wear of friction pairs and shorter service life of components;
- When the temperature of working liquid rises, the viscosity of working liquid decreases, the leakage of pump increases, and the actual flow of pump decreases.
- Accelerate oil film oxidation, form colloidal substances, block component holes, make hydraulic components fail, stuck, or even unable to work;
- When the core and body materials of hydraulic valves are different and the coefficient of thermal expansion is different, the thermal expansion between the valve core and body will occur.
Solution to heating of hydraulic oil for unburned brick machine The reasons for heating of hydraulic oil for unburned brick machine are divided into: one is unreasonable composition of planning and operation; the other is unreasonable composition of hydraulic components (pump valve, pipeline, tank, cooler) and hydraulic oil selection.
1: The selection of hydraulic pump for brick machine is unreasonable.
2: Error in operation of hydraulic pump of brick machine.
3: The hydraulic components of brick machine are not properly selected.
4: The pipeline planning and installation of brick machine are unreasonable.
5: The fuel tank planning of brick engine is unreasonable.
6: The improper choice of hydraulic oil trademark or poor oil quality of unburned brick machine results in excessive oil temperature.
Other impacts:
1. Maintaining Voltage Stability
2. Choose a cool and ventilated environment
3. Properly control the running time of the brick machine.
4. Brick machine should be shut down and repaired in time when overheating
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