CN203146161U

CN203146161U - Filter

Info

Publication number: CN203146161U
Application number: CN 201320073632
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 filtering device and a second filtering device. The first filtering device comprises a first outer filter screen, a first filtering layer, a first inner filter screen, a first end cover, a second end cover. The first filtering layer is arranged in the first outer filter screen, the first inner filter screen is arranged in the first filtering layer, the first end cover is arranged at one end of the first outer filter screen, the second end cover is arranged at the other end of the first outer filter screen, and the first end cover and the second end cover are both fastened with the first outer filter screen. The second filtering device comprises a second outer filter screen, a second filtering layer, a second inner filter screen, a third end cover and a fourth end cover. The second filtering layer is arranged in the second outer filter screen, the second inner filter screen is arranged in the second filtering layer, the third end cover is arranged at one end of the second outer filter screen, the fourth end cover is arranged at the other end of the second outer filter screen, and the third end cover and the fourth end cover are fastened with the second outer filter screen. 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 miscellaneous part 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 filtrating equipment 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; First end cap and second end cap all with the first outer leaching net snapping;

Second filtrating equipment comprises second outer leaching 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; The 3rd end cap and the 4th end cap respectively with the second outer leaching net snapping.

Preferably, first filtrating equipment also comprises: the 3rd filtering layer is arranged between first filtering layer and first Inner filter net.

Preferably, first filtrating equipment also comprises; First seal ring is arranged on first end cap.

Preferably, second filtrating equipment also comprises: the 4th filtering layer is arranged between second filtering layer and second Inner filter net.

Preferably, second filtrating equipment also comprises: second seal ring is arranged on second end cap.

Preferably, described first filtering layer is specially the first nanometer filtering layer; Described second filtering layer is specially the second nanometer filtering layer.

Technical solutions of the utility model are by the matching design of first filtrating equipment and second filtrating equipment, can filter for the first time airborne big impurity by second filtrating equipment, bigger like this impurity is just filtered by second filtrating equipment, by first filtrating equipment unfiltered fine impurities of second filtrating equipment is filtered again; By the bilateral filter design, make airborne big impurity be filtered in second filtrating equipment, avoided the damage to first filtrating equipment, and then avoided airborne impurity to enter into equipment miscellaneous part is caused damage.

In addition, by first end cap and second end cap and the first outer leaching net snapping, the 3rd end cap and the 4th end cap and the second outer leaching net snapping can avoid handle to scratch in the process of later period maintenance and cleaning.

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 the structural representation of first filtrating equipment in a kind of filter cleaner of the utility model;

Fig. 2 is the structural representation of first filtering layer in a kind of filter cleaner of the utility model;

Fig. 3 is the structural representation of first seal ring in a kind of filter cleaner of the utility model;

Fig. 4 is the structural representation of second filtrating equipment in a kind of filter cleaner of the utility model;

Fig. 5 is the structural representation of second filtering layer in a kind of filter cleaner of the utility model;

Fig. 6 is the structural representation of second seal ring 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, second filtering layer; 8, second Inner filter net; 9, the 3rd end cap; 10, the 4th end cap; 11, first seal ring; 12, second seal ring.

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 6, a kind of filter cleaner of the present utility model comprises:

First filtrating equipment 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; First end cap 4 and second end cap 5 all with first outer leaching net, 1 snapping;

Second filtrating equipment comprises second outer leaching net 6; Second filtering layer 7 for airborne impurity is filtered is arranged in second outer leaching net 6; Second Inner filter net 8 is arranged in second filtering layer 7; The 3rd end cap 9 is arranged on second outer leaching net, 6 one ends; The 4th end cap 10 is arranged on the other end of second outer leaching net 6; The 3rd end cap 9 and the 4th end cap 10 respectively with second outer leaching net, 6 snappings.

Matching design by first filtrating equipment and second filtrating equipment, can filter for the first time airborne big impurity by first filtrating equipment, bigger like this impurity is just filtered by second filtrating equipment, by first filtrating equipment unfiltered fine impurities of second filtrating equipment is filtered again; By the bilateral filter design, make airborne big impurity be filtered in second filtrating equipment, avoided the damage to first filtrating equipment, and then avoided airborne impurity to enter into equipment miscellaneous part is caused damage.

Among the embodiment in the utility model, first filtrating equipment comprises, first outer leaching net 1 is provided with first filtering layer 2 in first outer leaching net 1, in first filtering layer 2, be provided with first Inner filter net 3, and be snapped with first end cap 4 and second end cap 5 respectively at first outer leaching net, 1 two ends; Second filtrating equipment comprises, second outer leaching net 6 is provided with in second outer leaching net 6 in second filtering layer, 7, the second filtering layers 7 and is provided with second Inner filter net 8, is snapped with the 3rd end cap 9 and the 4th end cap 10 respectively at second outer leaching net, 6 two ends; Tentatively filter by 7 pairs of airborne big impurity of second filtering layer, do not have filtering than small impurities in the filtered air by 2 pairs of second filtering layers 7 of first filtering layer again, to have avoided airborne impurity to enter into equipment by double filtration miscellaneous part is caused damage.

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

Wherein, in first filtrating equipment, also comprise, the 3rd filtering layer, the 3rd filtering layer 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 outer leaching net 1 and first filtering layer 2, by the double action of the 3rd filtering layer and first filtering layer 2, reached airborne impurity is better filtered.

As shown in Figure 3, among the embodiment again in the utility model, preferred, first filtrating equipment also comprises; First seal ring 11 is arranged on first end cap 4.

Wherein, first end cap 4 is provided with first seal ring 11, after installing with miscellaneous part, plays the effect that increases sealing by first seal ring 11 that arranges, and then can prevent better that airborne impurity is leaked in the miscellaneous part, avoid miscellaneous part is caused damage.

Among the embodiment again in the utility model, preferred, second filtrating equipment also comprises: the 4th filtering layer is arranged between second filtering layer 7 and second Inner filter net 8.

Also comprise the 4th filtering layer at second filtrating equipment, the 4th filtering layer can be arranged between second filtering layer 7 and second Inner filter net 8, also can be arranged between second filtering layer 7 and second outer leaching net 6, but preferably be arranged in the present embodiment between second filtering layer 7 and second Inner filter net 8, by the double filtration design of the 4th filtering layer and second filtering layer 7, make and better airborne big impurity is better filtered.

As shown in Figure 6, among the embodiment again in the utility model, preferred, second filtrating equipment also comprises: second seal ring 12 is arranged on second end cap 5.

Wherein, second end cap 5 is provided with second seal ring 12, by second seal ring 12 that arranges with 4 installations of first end cap after, play the effect that increases sealing, and then can prevent better that impurity bigger in the air is leaked in first filtrating equipment, avoided first filtrating equipment is caused damage.

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 filtrating equipment comprises 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; Described first end cap and described second end cap all with the described first outer leaching net snapping;

Second filtrating equipment comprises second outer leaching 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; Described the 3rd end cap and described the 4th end cap respectively with the described second outer leaching net snapping.

2. filter cleaner according to claim 1 is characterized in that described first filtrating equipment also comprises:

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

3. filter cleaner as claimed in claim 1 or 2 is characterized in that described first filtrating equipment also comprises:

First seal ring is arranged on described first end cap.

4. as filter cleaner as described in the claim 3, it is characterized in that described second filtrating equipment also comprises:

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

5. as filter cleaner as described in the claim 4, it is characterized in that described second filtrating equipment also comprises:

Second seal ring is arranged on described second end cap.

6. as filter cleaner as described in the claim 5, it is characterized in that described first filtering layer is specially the first nanometer filtering layer; Described second filtering layer is specially the second nanometer filtering layer.