CN203146159U

CN203146159U - Filter

Info

Publication number: CN203146159U
Application number: CN 201320073523
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 noise is produced due to the fact that the structure is simple. The filter comprises a first filtering device and a second filtering device. The first filtering device comprises a circular hole outer filter screen, a first filtering layer used for filtering impurities in air and arranged in the circular hole outer filter screen, a first inner filter screen arranged in the first filtering layer, a first end cover arranged at one end of the circular hole outer filter screen and a second end cover arranged at the other end of the circular hole outer filter screen. The second filtering device comprises an outer filter screen, a second filtering layer used for filtering the impurities in the air and arranged in the outer filter screen, a second inner filter screen arranged in the second filtering layer, a third end cover arranged at one end of the outer filter screen and a fourth end cover arranged at the other end of the outer filter screen. The filter has the effect of reducing the noise.

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, since simple in structure, in the process that cooperates the back operation with motor, the appearance that has noise in succession.

The model utility content

The utility model proposes a kind of filter cleaner, solved in the prior art because simple in structure, have the problem of the appearance of noise.

The technical solution of the utility model is achieved in that

A kind of filter cleaner comprises:

First filtrating equipment comprises the circular hole outer leaching net; First filtering layer for air impurity is filtered is arranged in the circular hole outer leaching net; First Inner filter net is arranged in first filtering layer; First end cap is arranged on circular hole outer leaching net one end; Second end cap is arranged on the other end of circular hole outer leaching net;

Second filtrating equipment comprises outer leaching net; Second filtering layer for airborne impurity is filtered is arranged in the outer leaching net; Second Inner filter net is arranged in second filtering layer; The 3rd end cap is arranged on outer leaching net one end; The 4th end cap is arranged on the other end of outer leaching net.

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

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

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

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

Preferably, outer leaching net is specially fishing net shape outer leaching net.

Preferably, outer leaching net is specially the circle hole shape outer leaching net.

Preferably, circular hole outer leaching net punching moulding.

Technical solutions of the utility model are by arranging the circular hole outer leaching net, and then discharge behind the first filtering layer impurity screening in the process of gas, and gas passes circular hole, diminish with the frictional force of circular hole, and then reach the effect that reduces noise; In addition, make the circular hole outer leaching net by the mode of punching, make to have very strong support force by the circular hole outer leaching net sound construction that completes.

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 internal structure schematic representation of first filtrating equipment among Fig. 1;

Fig. 3 is the structural representation of an embodiment of second filtrating equipment in a kind of filter cleaner of the utility model;

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

Among the figure:

1, circular hole outer leaching net; 2, first filtering layer; 3, first Inner filter net; 4, first end cap; 5, second end cap; 6, outer leaching net; 7, the 3rd end cap; 8, the 4th end cap.

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

First filtrating equipment comprises circular hole outer leaching net 1; First filtering layer 2 for air impurity is filtered is arranged in the circular hole outer leaching net 1; First Inner filter net 3 is arranged in first filtering layer 2; First end cap 4 is arranged on circular hole outer leaching net 1 one ends; Second end cap 5 is arranged on the other end of circular hole outer leaching net 1;

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

By circular hole outer leaching net 1 is set, and then discharge behind first filtering layer, 2 impurity screenings in the process of gas, gas passes circular hole, diminishes with the frictional force of circular hole, and then reaches the effect that reduces noise; In addition, make circular hole outer leaching net 1 by the mode of punching, make to have very strong support force by circular hole outer leaching net 1 sound construction that completes.

Among the embodiment in the utility model, first filtrating equipment comprises, circular hole outer leaching net 1 is provided with first filtering layer 2 in circular hole outer leaching net 1, 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 circular hole outer leaching net 1 two ends; Second filtrating equipment comprises, outer leaching net 6 is provided with second filtering layer in outer leaching net 6, be provided with second Inner filter net in second filtering layer, is respectively arranged with the 3rd end cap 7 and the 4th end cap 8 at outer leaching net 6 two ends; By second filtering layer airborne big impurity is tentatively filtered, after not having filtering than small impurities in the filtered air by 2 pairs of second filtering layers of first filtering layer again, gas after the filtration is discharged by first filtering layer 2, by the circular hole on the circular hole outer leaching net 1, reduced to discharge the friction of gas and circular hole outer leaching net 1, and then reduced noise pollution.

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 circular hole 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 circular hole outer leaching net 1 and first filtering layer 2, by the double action of the 3rd filtering layer and first filtering layer 2, reach airborne impurity is better filtered.

Also comprise the 4th filtering layer at second filtrating equipment, 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 the outer leaching net 6, but 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.

Preferably, first filtrating equipment also comprises: seal ring is arranged on first end cap 4.

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

Preferably, first filtering layer 2 is specially the first nanometer filtering layer; Second filtering layer is specially the second nanometer filtering layer.

In the utility model, the first nanometer filtering layer and the second nanometer filtering layer are set, can better increase filtering effect, and then can effectively remove the airborne impurity that enters into filter cleaner.

Preferably, outer leaching net 6 is specially fishing net shape outer leaching net 6.

Preferably, outer leaching net 6 is specially circle hole shape outer leaching net 6.

Preferably, circular hole outer leaching net 1 punching moulding.

Owing to need work for a long time when filter cleaner uses, cause circular hole outer leaching net 1 stressed and be out of shape easily, and then can damage other external component, therefore in the utility model, preferred with the mode moulding of circular hole outer leaching net 1 by punching, like this, can increase the intensity of circular hole outer leaching net 1, the problem of having avoided the later stage in use to be out of shape occurs, and then has avoided damaging other external component.

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 the circular hole outer leaching net; First filtering layer for air impurity is filtered is arranged in the described circular hole outer leaching net; First Inner filter net is arranged in first filtering layer; First end cap is arranged on described circular hole outer leaching net one end; Second end cap is arranged on the other end of described circular hole outer leaching net;

Second filtrating equipment comprises outer leaching net; Second filtering layer for airborne impurity is filtered is arranged in the described outer leaching net; Second Inner filter net is arranged in described second filtering layer; The 3rd end cap is arranged on described outer leaching net one end; The 4th end cap is arranged on the other end of described outer leaching net.

2. filter cleaner according to claim 1, it 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, 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.

4. as filter cleaner as described in the claim 3, it is characterized in that described first filtrating equipment also comprises: seal ring is arranged on described first end cap.

5. filter cleaner according to claim 1 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.

6. filter cleaner according to claim 1 is characterized in that described outer leaching net is specially fishing net shape outer leaching net.

7. filter cleaner according to claim 1 is characterized in that described outer leaching net is specially the circle hole shape outer leaching net.

8. filter cleaner according to claim 1 is characterized in that described circular hole outer leaching net punching moulding.