CN203146160U

CN203146160U - Filter

Info

Publication number: CN203146160U
Application number: CN 201320073597
Authority: CN
Inventors: 徐志杰
Original assignee: BEIJING BODA LVJIE FILTER Co Ltd
Current assignee: BEIJING BODA LVJIE FILTER Co Ltd
Priority date: 2013-02-16
Filing date: 2013-02-16
Publication date: 2013-08-21
Anticipated expiration: 2023-02-16

Abstract

The utility model provides a filter which solves the problem in the prior art that other components are damaged due to the fact that large impurities in air damage a filtering layer. The filter comprises a first outer filter screen, a first filtering layer used for filtering impurities in the air and arranged in the first outer filter screen, a first inner filter screen arranged in the first filtering layer, a first end cover arranged at one end of the first outer filter screen, a second end cover arranged at the other end of the first outer filter screen and a sealing pad arranged on the second end cover and comprising a first sealing layer and a second sealing layer. By means of the filter, the other components are prevented from being damaged due to the fact that the impurities in the air enter a device.

Description

A kind of filter cleaner

Technical field

The utility model relates to the filter cleaner field, refers to a kind of filter cleaner for the engine air filtration especially.

Background technique

Air-strainer has been taken precautions against all as the device of removing airborne granulometric impurity and has been applied, but filter cleaner of the prior art, because it is simple in structure, make that bigger impurity destroys filtering layer in the air, and then cause filtering layer impaired, make airborne impurity enter into the external equipment of equipment, other parts are caused damage.

The model utility content

The utility model proposes a kind of filter cleaner, solved in the prior art that bigger impurity destroys filtering layer in the air, cause other parts to cause the problem of damage.

The technical solution of the utility model is achieved in that

A kind of filter cleaner comprises:

First outer leaching net;

First filtering layer for air impurity is filtered is arranged in first outer leaching net;

First Inner filter net is arranged in first filtering layer;

First end cap is arranged on first outer leaching net, one end;

Second end cap is arranged on the other end of first outer leaching net;

Sealing gasket is arranged on second end cap, comprising: first sealing layer and second sealing layer.

Preferably, also comprise:

Second outer leaching net is arranged in first Inner filter net;

Second filtering layer for airborne impurity is filtered is arranged in second outer leaching net;

Second Inner filter net is arranged in second filtering layer;

The 3rd end cap is arranged on second outer leaching net, one end;

The 4th end cap is arranged on the other end of second filter screen.

Preferably, also comprise:

The 3rd filtering layer is arranged between first filtering layer and first Inner filter net.

Preferably, also comprise:

First seal ring is arranged on first end cap.

Preferably, also comprise:

The 4th filtering layer is arranged between second filtering layer and second Inner filter net.

Preferably, also comprise:

Second seal ring is arranged on the 3rd end cap.

Preferably, first filtering layer is specially the first nanometer filtering layer.

Preferably, second filtering layer is specially the second nanometer filtering layer.

Preferably, first sealing layer is specially rubber layer; Second sealing layer is specially metal layer.

Technical solutions of the utility model are by arranging first filtering layer in first outer leaching net, and first Inner filter net is set in first filtering layer, by such setting, can be undertaken the airborne impurity that enters is filtered by the Combination Design of first filtering layer, first outer leaching net and first Inner filter net; In addition by being arranged on the sealing gasket on first end cap, can effectively prevent from by bolt etc. filter cleaner and external equipment being installed the appearance of the phenomenon of back gas leakage, and then the air of having avoided revealing is being mingled with impurity and is damaging external equipment.

In addition, in first Inner filter net second outer leaching net, second Inner filter net, second filtering layer, the 3rd end cap and the 4th end cap be set by being arranged on, make and earlier the airborne bigger impurity that enters is filtered by second outer leaching net, second Inner filter net, second filtering layer, the 3rd end cap and the 4th end cap, then less impurity is discharged in first Inner filter net, carry out secondary filter by first filtering layer, thus the filtering effect that improves.

Description of drawings

In order to be illustrated more clearly in the utility model embodiment or technological scheme of the prior art, to do to introduce simply to the accompanying drawing of required use in embodiment or the description of the Prior Art below, apparently, accompanying drawing in describing below only is embodiments more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.

Fig. 1 is an embodiment's of a kind of filter cleaner of the utility model structural representation;

Fig. 2 is an embodiment's of a kind of filter cleaner of the utility model internal structure schematic representation;

Fig. 3 is the structural representation of first end cap and sealing gasket in a kind of filter cleaner of the utility model;

Fig. 4 shows enlarged diagram for the structure of sealing gasket in a kind of filter cleaner of the utility model;

Fig. 5 is the structural representation of another embodiment in a kind of filter cleaner of the utility model.

Among the figure:

1, first outer leaching net; 2, first filtering layer; 3, first Inner filter net; 4, first end cap; 5, second end cap; 6, second outer leaching net; 7, the 3rd end cap; 8, the 4th end cap; 9, the 3rd filtering layer; 10, first seal ring; 11, the second seal rings; 12, sealing gasket; 121, first sealing layer; 122, second sealing layer.

Embodiment

Below in conjunction with the accompanying drawing among the utility model embodiment, the technological scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment only is the utility model part embodiment, rather than whole embodiments.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment who obtains under the creative work prerequisite, all belong to the scope of the utility model protection.

As Fig. 1-shown in Figure 5, a kind of filter cleaner described in the utility model comprises:

First outer leaching net 1;

First filtering layer 2 for air impurity is filtered is arranged in first outer leaching net 1;

First Inner filter net 3 is arranged in first filtering layer 2;

First end cap 4 is arranged on first outer leaching net, 1 one ends;

Second end cap 5 is arranged on the other end of first outer leaching net 1;

Sealing gasket 12 is arranged on second end cap 5, comprising: first sealing layer 121 and second sealing layer 122.

By first filtering layer 2 is set in first outer leaching net 1, and first Inner filter net 3 is set in first filtering layer 2, by such setting, can be undertaken the airborne impurity that enters is filtered by the Combination Design of first filtering layer 2, first outer leaching net 1 and first Inner filter net 3; In addition by being arranged on the sealing gasket 12 on first end cap 4, can effectively prevent from by bolt etc. filter cleaner and external equipment being installed the appearance of the phenomenon of back gas leakage, and then the air of having avoided revealing is being mingled with impurity and is damaging external equipment.

Among the embodiment in the utility model, first outer leaching net 1, in first outer leaching net 1, be provided with first filtering layer 2, in first filtering layer 2, be provided with first Inner filter net 3, and be respectively arranged with first end cap 4 and second end cap 5 at first outer leaching net, 1 two ends, second end cap 5 is provided with sealing gasket 12, and sealing gasket 12 comprises first sealing layer 121 and second sealing layer 122; By first outer leaching net 1, first filtering layer 2, first Inner filter net 3, the Combination Design of first end cap 4 and second end cap 5 realizes the airborne impurity that enters is filtered, in addition, when being connected with external equipment, the center hole and the sealing gasket 12 that pass second end cap, 5 bottoms by bolt etc. are fixed together with external equipment, wherein, sealing gasket 12 prevents that mainly the air that is filtered from revealing from the center hole of second end cap, 5 bottoms, to cause the damage to external equipment, as shown in Figure 4, sealing gasket 12 comprises first sealing layer 121 and second sealing layer 122, first sealing layer 121 is rubber layer preferably, contact with the bottom of first end cap 4, second sealing layer 122 is metal layer preferably, and second sealing layer 122 can be the iron plate layer, copper sheet layer or steel disc layer etc., steel disc layer preferably in the present embodiment; In fixing process, fastening nut makes first sealing layer 121 slowly be adjacent to second end cap 5, makes first sealing layer 121 that deformation takes place at last under the effect of nut power, and then makes the center hole sealing by deformation.

Preferably, also comprise:

Second outer leaching net 6 is arranged in first Inner filter net 3;

Second filtering layer for airborne impurity is filtered is arranged in second outer leaching net 6;

Second Inner filter net is arranged in second filtering layer;

The 3rd end cap 7 is arranged on second outer leaching net, 6 one ends;

The 4th end cap 8 is arranged on the other end of second filter screen.

Among another embodiment in the utility model, also comprise: be arranged on second outer leaching net 6 in first Inner filter net 3, be arranged on second filtering layer in second outer leaching net 6, be arranged on second Inner filter net in second filtering layer, and the 3rd end cap 7 and the 4th end cap 8 that are separately positioned on second outer leaching net, 6 two ends; In first Inner filter net 3 second outer leaching net 6, second Inner filter net, second filtering layer, the 3rd end cap 7 and the 4th end cap 8 be set by being arranged on, make and earlier the airborne bigger impurity that enters is filtered by second outer leaching net 6, second Inner filter net, second filtering layer, the 3rd end cap 7 and the 4th end cap 8, then less impurity is discharged in first Inner filter net 3, carry out secondary filter by first filtering layer 2, thus the filtering effect that improves.

Among another embodiment in the utility model, preferred, also comprise: the 3rd filtering layer 9 is arranged between first filtering layer 2 and first Inner filter net 3.

Wherein, the 3rd filtering layer 9 can be arranged between first outer leaching net 1 and first filtering layer 2, also can be arranged between first Inner filter net 3 and first filtering layer 2, preferably be arranged in the present embodiment between first Inner filter net 3 and first filtering layer 2, by the double action of the 3rd filtering layer 9 and first filtering layer 2, reached airborne impurity has better been filtered.

Among the embodiment again in the utility model, preferred, also comprise: first seal ring 10 is arranged on first end cap 4.

Wherein, first end cap 4 is provided with first seal ring 10, after installing with external equipment, plays the effect that increases sealing by first seal ring 10 that arranges, and then can prevent better that airborne impurity is leaked in the external equipment, avoid external equipment is caused damage.

Among the embodiment again in the utility model, preferred, also comprise: the 4th filtering layer is arranged between second filtering layer and second Inner filter net.

The 4th filtering layer can be arranged between second filtering layer and second Inner filter net, also can be arranged between second filtering layer and second outer leaching net 6, preferably be arranged in the present embodiment between second filtering layer and second Inner filter net, by the double filtration design of the 4th filtering layer and second filtering layer, make and better airborne big impurity is better filtered.

Among the embodiment again in the utility model, preferred, also comprise: second seal ring 11 is arranged on the 3rd end cap 7.

Wherein, the 3rd end cap 7 is provided with second seal ring 11,, plays the effect that increases sealing, and then in can preventing better that impurity bigger in the air is leaked to, has avoided causing damage after installing with the 3rd end cap 7 by second seal ring 11 that arranges.

Preferably, first filtering layer 2 is specially the first nanometer filtering layer.

Preferably, first sealing layer 121 is specially rubber layer; Second sealing layer 122 is specially metal layer.

Below only be preferred embodiment of the present utility model, in order to limit the utility model, not all within spirit of the present utility model and principle, any modification of doing, be equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.

Claims

1. a filter cleaner is characterized in that, comprising:

First outer leaching net;

First filtering layer for air impurity is filtered is arranged in described first outer leaching net;

First Inner filter net is arranged in first filtering layer;

First end cap is arranged on described first outer leaching net, one end;

Second end cap is arranged on the other end of described first outer leaching net;

Sealing gasket is arranged on described second end cap, comprising: first sealing layer and second sealing layer.

2. filter cleaner according to claim 1 is characterized in that, also comprises:

Second outer leaching net is arranged in described first Inner filter net;

Second filtering layer for airborne impurity is filtered is arranged in described second outer leaching net;

Second Inner filter net is arranged in described second filtering layer;

The 3rd end cap is arranged on described second outer leaching net, one end;

The 4th end cap is arranged on the other end of described second filter screen.

3. as filter cleaner as described in the claim 2, it is characterized in that, describedly also comprise:

The 3rd filtering layer is arranged between described first filtering layer and first Inner filter net.

4. as filter cleaner as described in the claim 3, it is characterized in that, describedly also comprise:

First seal ring is arranged on described first end cap.

5. as filter cleaner as described in the claim 4, it is characterized in that, describedly also comprise:

The 4th filtering layer is arranged between described second filtering layer and second Inner filter net.

6. as filter cleaner as described in the claim 5, it is characterized in that, describedly also comprise:

Second seal ring is arranged on described the 3rd end cap.

7. filter cleaner as claimed in claim 1 is characterized in that, described first filtering layer is specially the first nanometer filtering layer.

8. filter cleaner as claimed in claim 2 is characterized in that, described second filtering layer is specially the second nanometer filtering layer.

9. filter cleaner as claimed in claim 1 is characterized in that, described first sealing layer is specially rubber layer; Described second sealing layer is specially metal layer.