2016年6月30日星期四

China's high-quality production of Roots blower

Roots blower is a positive displacement blower, there are two trefoil relative rotation of the impeller and the casing wall by sealing the space, since each impeller is involute or epicycloidal package envelope impeller processing line, three blades of each impeller are exactly the same, while two impellers are also identical, thus greatly reducing the difficulty of processing. When impeller machining CNC equipment to ensure that the center distance of two impellers in the same situation next, no matter what position the two impellers to rotate, can maintain a certain minimum gap, to ensure gas leak within the allowable range.

Two impellers rotated in opposite directions, due to the clearance between the impeller and the impeller, the impeller and the casing, the impeller and the wall between the minimum, so that the air inlet is formed a vacuum, into the intake air chamber under the atmospheric pressure, and then, wherein each of the impeller blades and the two panels, the chassis constitutes a sealed chamber, an air intake chamber during rotation of the impeller, the blades are formed by two seal chambers constantly brought to the discharge chamber, and because row gas chamber impeller are engaged with each other, so that the air is squeezed out between the two blades, so that a continuous non-stop operation, the air from the intake port steady flow delivered to the outlet, which is the Roots blower the entire work process.

Folding property

As a result out of the inner form of clover rotor structure and reasonable housing outlet structure, so the fan vibration, low noise.

And the overall structure of the impeller shaft and impeller wear-free fan performance enduring, long-term continuous operation.

Fan capacity utilization, high volumetric efficiency, and compact structure, flexible installation.

Bearing selection is reasonable, uniform each bearing life, thus extending the life of the fan!

Fan made of imported fluorine rubber seal materials, high temperature, wear and long life.

Models range to meet the needs of different users for different purposes.

Folding operating conditions

1, the transmission medium inlet temperature is usually not greater than 40 ℃.

2, the content of the medium particles should not exceed 100mg / m3, the maximum particle size must not exceed half of the minimum working gap.

3, operation bearing temperature not higher than 95 ℃, oil temperature not higher than 65 ℃.

4, can not be higher than boost pressure range specified on the nameplate.

5, Roots blower impeller and the casing, the impeller and the side panels, the impeller and the impeller clearance factory adjusted to ensure that the gap when reassembled.

6, blower operation, the main fuel tank, fuel tank oil level in the oil level gauge must be between the two red lines.

7. Check whether the import and export joint portions forget sturdy place, the support pipe adequacy. Water used as a coolant blower, cooling water pump to check whether the installation meets the requirements.
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