A kind of filter cleaner
Technical field
The utility model relates to a kind of oil filter that is used for automobile.
Background technique
Oil filter is a requisite critical component in the automobile, be arranged in engine lubrication system, the machine oil that is used for the washing machine oil pump, therefore, after use after a while, filter core just reaches its working life, must change, and present filter cleaner, filter core and center tube are integral structure, and the end cap of filter core mostly is metal and makes, when waste and old filter cleaner is reclaimed, can't carry out categorized treatment, can only wholely throw away, environment is caused great pollution, also wasted resource simultaneously.
The model utility content
The purpose of this utility model be to provide a kind of filter core detachable, be convenient to decompose the filter cleaner of recovery.
The technological scheme that its technical problem that solves the utility model adopts is: a kind of filter cleaner, comprise metal shell, be successively set on safety valve, filter core, sealing cover and cover plate assembly in the metal shell, also comprise the center tube that is positioned at above the safety valve, described filter core is dismountable to be nested with on center tube.
Described filter core has the end cap of being made by plastics or nonwovens or paper.
The inner face of described cover plate assembly and outside are respectively arranged with inner seal ring and exterior seal ring.
The beneficial effects of the utility model are: safety valve is provided with separable center tube, filter core is dismountable to be nested with on center tube, with respect to integral structure in the past, filter core can take apart from metal shell easily, and the end cap of filter core is plastics, nonwovens or paper, save metalwork, be convenient to classification and reclaim, stopped the drawback of befouling environment.
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is a structural representation of the present utility model.
Embodiment
Below in conjunction with accompanying drawing the utility model is described in further detail.
With reference to Fig. 1, a kind of filter cleaner comprises metal shell 8, is disposed with safety valve 7, center tube 5, filter core 6, sealing cover 4 and cover plate assembly 2 in the metal shell 8 from top to bottom, center tube 5 is separable with safety valve 7, filter core 6 dismountable being nested with on center tube 5, like this, filter core 6 can take apart from metal shell 1 easily, in case filter cleaner reaches working life, when waste and old filter cleaner is reclaimed, center tube 5 and filter core 6 categorized treatment can have been stopped the drawback of befouling environment.The end cap of described filter core 6 is that plastics, nonwovens or paper are made, and filter core 6 and end cap can be handled together when reclaiming like this, compares the end cap of metal material in the past, and it is greatly convenient to reclaim.
In addition, the inner face of described cover plate assembly 2 and outside are respectively arranged with inner seal ring 3 and exterior seal ring 1, inside and outside seal ring can increase the sealing effect of filter cleaner integral body, and inside and outside seal ring and cover plate assembly 2 are separable simultaneously, and installing/dismounting is all quite convenient like this.
Above-mentioned just the utility model preferred embodiment but should not constitute restriction of the present utility model, so long as adopt the technological scheme that is equal to the utility model, and also should be within the protection domain of the invention.