How to reduce the occurrence of faults in hydraulic elevator
Hydraulic elevator factory are subject to strict inspection, therefore can not disassemble or adjust the components, the arrival of summer makes everyone feel helpless, especially in hot weather, sharing method to reduce the failure of Huagong machinery hydraulic lift, hope can bring you a copy of the &lsquo in the hot summer ice cream; heart ’.
1, Hunan tripod mechanical lifting speed is slow, adjust the overflow valve. After the adjustment of the relief valve, the lifting speed is not improved, but the elevator failure to stop operation.
2, the use of improper or aging, the use of dirt hydraulic elevator produced a slow phenomenon. Slow speed, the first consideration of hydraulic oil flow factors. The factors that affect the flow of hydraulic oil are: hydraulic pipeline, hydraulic valve, hydraulic pump, motor speed control device, etc.
3, the overflow valve is generally placed inside the pump station, one side of the adjustment valve. Its role is to prevent the pressure of the hydraulic system is too high to protect the hydraulic system settings, simply set the relief valve is dangerous, the oil cylinder or tubing pressure is too large, it is likely to have a serious blow. Elevator customers because of the adjustment of the overflow valve to stop the failure.
4, only when the hydraulic lift load can not start, should check the hydraulic system pressure, if the pressure is lower than the normal range, to adjust the relief valve set value.
5, hydraulic oil deterioration or impurities. Hydraulic oil for a long time after use, hydraulic oil may have impurities or deterioration, sampling inspection, to see if there are solid particles, discoloration, odor, if necessary, to replace the hydraulic oil.
6, hydraulic pipe may be blocked. Hydraulic piping is also a very important link to check whether the hydraulic pipe line. Wenshao lifts to remind you, focus on examination of the hydraulic valve includes a one-way valve, solenoid valve, proportional valve, overflow valve is blocked, jammed phenomenon. If there is a problem, should be cleaned or replaced hydraulic valve.
7, hydraulic pump is also an important factor affecting the flow of hydraulic oil. The use of hydraulic pump is too long, but also prone to problems, hydraulic lifting platform speed is slow, should check whether the oil pump flow is stable. If the problem is found in time to contact the manufacturers, in order to avoid the warranty period.
8, the hydraulic system may leak. Check whether there is leakage of hydraulic system, focusing on the inspection of hydraulic pipes and joints, oil cylinders, hydraulic valve connections, if there is a hydraulic oil leakage phenomenon, the replacement of the composite pad or wound with raw materials. Electric lifting platform www.jnhgjx.cn
Conclusion: hydraulic lift is a landmark tool for high altitude operation, and has a high market share in high altitude operation market. Ji'nan Hydraulic Machinery Co., Ltd. is specialized in the production of hydraulic lifting platform manufacturers, all products of high quality and low price!