The Leakage Causes and Improving Measures of CB Series of Gear Oil Pump Based on Mechanical Mechanics

Article Preview

Abstract:

When gear oil pump works, oil chamber is filled with high pressure oil, gear moves between housing and sealing devices and must maintain a certain gap between them, so that leakage is inevitable. In this paper, from structure and working principle of gear pump, the main factors influencing its leakage are spindle end gap, face clearance, radial clearance and the gap of the tooth contact surface. Taking effective measures to control the gear oil pump clearance and improve the working efficiency.

You might also be interested in these eBooks

Info:

Periodical:

Pages:

100-103

Citation:

Online since:

August 2014

Keywords:

Export:

Price:

Permissions CCC:

Permissions PLS:

Сopyright:

© 2014 Trans Tech Publications Ltd. All Rights Reserved

Share:

Citation:

* - Corresponding Author

[1] Wang HaiLan, The external gear pump internal leakage and contamination wear research[D], Jilin University, (1999).

Google Scholar

[2] Yu Kezhi, Zhang Jiaqing, Use and maintenance of common oilfield pump[M], Bei jing: Petroleum Industry Press, (2010).

Google Scholar

[3] Jia Mingxin, The hydraulic transmission and control[M], Bei jing: National Defence Industry Press, (2001).

Google Scholar

[4] Zhang Jianci, Seal of hydraulic gear pump axial clearance[J], Lubrication and sealing, 2002, (6).

Google Scholar

[5] Chen Weijie, Clearance leakage of external gear pump and study of optimum gap[J], China's new technology and new products, 2010, (15).

Google Scholar

[6] Liang Bo, Liu Yali, Measures to improve the volumetric efficiency of the gear pump[J], Hebei coal, 1997, (2).

Google Scholar

[7] Lin Jianya, He Cunxing, Hydraulic components[M], Bei jing: Machanical Industry Press, (1988).

Google Scholar

[8] Chen Gunguo, Mechanical equipment maintenance[M], Bei jing: Machanical Industry Press, (1997).

Google Scholar

[9] Tian Guibo, The use and maintenance of the oil pump[J], The use and maintenance of agricultural machine, 2013, (12).

Google Scholar