[gasoline filter
The filter element has two kinds of porous ceramics and paper. Paper filter is made by microporous filter paper treated with resin, high filter efficiency, low cost, convenient replacement. So it has been widely used.
Carburetor EFI fuel filter and fuel filter, carburetor gasoline engine, gasoline filter is located in the pump inlet side, small pressure. In general, the nylon shell, EFI engine the fuel filter is located in the outlet side of the pump, high working pressure, usually by metal shell. The filter element of the gasoline filter adopts filter paper, and also has the use of nylon cloth and polymer material.
[gasoline filter structure]
1- sedimentation cup; 2- filter; 3- inlet pipe joint; 4- upper cover; 5- out pipe joint; 6, 7- sealing gasket; 8- bolt; 9- oil drain bolt
Gasoline engine is the use of fuel supply, because some of the filter with filter. Filter structure, as shown in figure 3-102. The filter is composed of an upper cover 4, a filter core 2 and a precipitation cup 1, and the upper cover 4 is provided with an inlet, an outlet pipe 3 and a 5, and a porous ceramic filter core 2 is fixed on the upper cover by a bolt 8. A sealing gasket 6 is arranged between the filter core 2 and the upper cover, and a screw or a screw is arranged on the upper cover. The precipitation cup 1 is arranged at the bottom of the plug 9 on the same discharge of impurities. Under the suction of the gasoline pump, fuel oil from the inlet pipe joint into the settling cup 1, water and larger impurities are blocked on the outer surface of the filter element.
In the oil supply system, in addition to the fuel filter, usually in fuel gas, fuel pump into the oil inlet and the carburetor float chamber oil inlet pore steel wire mesh is arranged, to filter out impurities.