Fuel filter with replaceable filter element

• Main Authors: BAI HUBIN, CHEN MINGLIANG, OUYANG BIN, CHEN JIAN, LIU YUNLONG, GU CHENG
• Format: Patent
• Language: Chinese; English
• Published: 13.04.2018
• Subjects: BLASTING; COMBUSTION ENGINES; HEATING; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS; LIGHTING; MECHANICAL ENGINEERING; SUPPLYING COMBUSTION ENGINES IN GENERAL, WITH COMBUSTIBLEMIXTURES OR CONSTITUENTS THEREOF; WEAPONS

The invention relates to a fuel filter, in particular to a fuel filter with a replaceable filter element and belongs to the technical field of fuel filters. The fuel filter with the replaceable filterelement comprises a filter seat, a shell, a filter element and a manual oil pumping assembly. The filter seat is connected to the shell in a sleeved manner and seals the filter element insides the filter seat. The outer surface of the filter seat is connected with a connection ring through threads. The lower end of the connection ring is connected to the shell in a clamped manner. A clamping ringstructure is arranged at the center of the filter seat. The clamping ring structure of the filter seat and a clamping groove of the upper end cover of the filter element are connected in a clamped manner to achieve installation of the filter element. According to the fuel filter with the replaceable filter element, the filter seat and the shell are connected through the connection ring, the connection threads are zigzag t