What oil is generally used for Roots blower_ Roots Blower

Why do we change the oil of Roots blower? What kind of oil does Roots blower use?

1. The most basic maintenance of Roots blower is to change the oil. Generally, the oil must be changed after the Roots blower has operated for 1000 hours accumulatively. Use 220 # gear oil for replacement, and the oil level should be half of the oil mirror. Avoid too high or too low.
2. In addition, it should be noted that the oil in the oil tank should be drained before new oil is injected. Do not add the oil on the basis of the old oil, because the oil in the oil tank will be too dirty and thick after a long time. This will affect the operation function of Roots blower.
3. Pay attention to the position of the oil mirror during daily inspection. Once the oil level is found to be less than half of the oil mirror, it should be supplemented in time. If the Roots blower is short of oil for a long time, the motor will burn down in serious cases.
4. In addition to the daily inspection of oil level, the inspection of belt tightness and air filter element is also important. All parts of Roots blower, no matter how small, are vital. Don't be penny wise and pound foolish because of laziness and neglect.

1. Special oil for Roots blower: 220 # medium load gear oil; Generally, check the oil level every day. The oil level should be kept at the middle upper position of the oil mirror. If the oil level is lower than the middle position, add lubricating oil in time Generally, the lubrication shall be completely replaced once every three months

2. Operating instructions of Roots blower: the inlet steam temperature of conveying medium shall not be greater than 40 in general. The content of particles in the medium shall not exceed 100mg/m3, and the maximum size of particles shall not exceed half of the minimum working gap.

3. During operation, the bearing temperature shall not be higher than 95, and the lubricating oil temperature shall not be higher than 65. During the installation of roots blower, check whether the foundation is firm, whether the surface is flat, whether the foundation is higher than the ground, etc. The service pressure shall not be higher than the pressure rise range specified on the nameplate.

4. The clearance between the impeller and the casing, between the impeller and the side plate, and between the impeller and the impeller of Roots blower have been adjusted when leaving the factory. The clearance shall be ensured when reassembling. When roots blower is running, the oil level of main oil tank and auxiliary oil tank must be between the two red lines of oil level gauge.

Special oil picture of Roots blower _ Roots blower

Word tag: Roots blower
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