Multistage multiple hydraulic pump type aluminium liquid filter of glass fiber

The utility model provides a multistage multiple hydraulic pump type aluminium liquid filter of glass fiber, includes first filter sieve, a the annular clamped circle, the 2nd the annular clamped circle and second filter sieve, first filter sieve comprises first support and first screen cloth, and the framework of first support for enclosing by first branch, first screen cloth sets up in first support upper end, the second filter sieve comprises second support and second screen cloth, the second support for enclose by second branch with the framework that first support corresponds, second support upper portion is located to a the annular clamped snare, the border of first screen cloth and a the annular clamped enclose and are connected, second branch longitudinal section is trapezoidal.