CN201354697Y

CN201354697Y - Heavy-duty car single-cavity non-filter screen air cleaner

Info

Publication number: CN201354697Y
Application number: CNU2009200228510U
Authority: CN
Inventors: 张春明
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-03-02
Filing date: 2009-03-02
Publication date: 2009-12-02
Anticipated expiration: 2019-03-02

Abstract

The utility model discloses a heavy-duty car single-cavity non-filter screen air cleaner, wherein a wind impeller is connected in the inner cavity of a water-proof air inlet hood, a cone-shaped air inlet diversion hood is fixedly connected on the lower surface of the wins impeller, an air inlet is arranged on the wind impeller relative to the conical inclined face of the inlet diversion hood, the lower end of the inner cavity of the water-proof air inlet hood is connected with a dust collection casing, a reverse dust collection hood and the dust collection casing are jointed to form a dust collection cavity on the excircle of an air outlet pipe connected with the inner cavity of the dust collection casing, an air inlet orientation positioned on the peripheral surface of the reverse dust collection hood is opposite to an air inlet orientation positioned on the wind impeller, and a dust-exhausting pipe connected on the dust collection casing is communicated with the dust collection cavity. By using the heavy-duty car single-cavity non-filter screen air cleaner, rain and snow droplets and impurities contained in pre-filter air are completely removed through filtration, thereby effectively enhancing the service life of a paper filter element, and the pre-filter air is strongly compressed into an air outlet pipe as the duplex wind impeller is rotated in high speed, thereby improving the flow quantity and smoothness of the outlet air and significantly reducing the resistance of the filtered air when the air enters into an engine.

Description

Heavy-duty car list chamber non filtering net air filter

(1) technical field:

The utility model relates to air filter for automobile; Be specifically related to a kind of heavy-duty car list chamber non filtering net air filter.

(2) background technique:

Heavy-duty car air-strainer of the prior art, its structure are to be equipped with filtering machine oil at filtering housing intracavity bottom, are spacing above it successively and are provided with Steel net and papery filter core.During work, treat that air filtering is normally first after filtering machine oil and Steel net coarse filtration, enter in the motor through the smart filter side of papery filter core again and work.When heavy-duty car is worked under abominable wild environment, as sleety weather, though the sleet globule that enters the filter cleaner inner chamber is through coarse filtration, but still have the sleet globule of residual fraction also will filter through papery filter core essence, very easily soak damage filter paper this moment, cause the papery filter core to use and scrap, seriously reduced its working life, increased cost of production.Through the multistage filtering of above-mentioned depuration structure, filtering air inlet flow is little and resistance is big, obviously causes engine consumption to rise and power output ground decline.

(3) summary of the invention:

At the deficiency that above-mentioned prior art exists, the purpose of this utility model is to provide a kind of heavy-duty car list chamber non filtering net air filter, is intended to improve papery filter core working life and filtering air inlet flow and reduces intake resistance.

For achieving the above object, the technological scheme of the utility model heavy-duty car list chamber non filtering net air filter is achieved in that it is to be connected with wind acanthus leaf at waterproof airscoop shroud inner chamber; Below described wind acanthus leaf, be fixed with cone-shaped air inlet fluid dividing cover; On the wind acanthus leaf on relative air inlet fluid dividing cover cone inclined-plane, be provided with intake grill; Be connected with dust collection shell in described waterproof airscoop shroud inner chamber lower end; Described dust collection shell inner chamber is connected with on the steam outlet pipe cylindrical, and ring set is connected with reverse dust shield and the dust collection shell formation dust collection chamber that joins; On reverse dust shield periphery surface, be provided with intake grill towards, the intake grill that is provided with described wind acanthus leaf towards oppositely; Being connected with dust flue on the described dust collection shell is communicated with dust collection chamber.

The utility model is by taking said structure, when working as the sleet sky, major part contain the sleet globule and impurity proportion little treat air filtering, powerful air eddy flow by the wind acanthus leaf generation, directly enter in the no filter screen filter cleaner and carry out multistage filtering, after the smart filter of papery filter core supplies engine operation by the utility model steam outlet pipe.And fraction contains the sleet globule and the heavy air filtering for the treatment of of impurity, under the strength rotational flow air effect, enters dust collection chamber and forces discharge rapidly from dust flue by reverse dust shield intake grill.Compare with prior art, realized entering and treated in the filter cleaner that air filtering contains the thorough filtering of the sleet globule and impurity, has increased the working life of papery filter core effectively; To treat that by wind acanthus leaf the powerful compression of air filtering enters steam outlet pipe, improved throughput and smooth and easy,, obviously reduce the resistance that the filtering air enters motor with the supporting use of multistage no filter screen filter cleaner.

(4) description of drawings:

Fig. 1 is first kind of mode of execution half sectional view of the utility model;

Fig. 2 is that wind acanthus leaf among Fig. 1 (2) B-B is to the part section zoomed-in view;

Fig. 3 be among Fig. 1 reverse dust shield (4) C-C to the part section zoomed-in view;

Fig. 4 is that A-A among Fig. 1 is to sectional view;

Fig. 5 is second kind of mode of execution half sectional view of the utility model;

Fig. 6 is the third mode of execution half sectional view of the utility model;

Fig. 7 looks sectional view for the left side of Fig. 6;

Fig. 8 is that B-B among Fig. 7 is to the part section zoomed-in view;

Fig. 9 is that C-C among Fig. 7 is to the part section zoomed-in view;

Figure 10 is that A-A among Fig. 7 is to sectional view;

Figure 11 is that a kind of user mode of the utility model is installed the connection sectional view;

Figure 12 is that the another kind of user mode of the utility model is installed the connection sectional view.

(5) embodiment:

Fig. 1-shown in Figure 12.This heavy-duty car list chamber non filtering net air filter, it is at waterproof airscoop shroud 1 inner chamber, is connected with wind acanthus leaf 2; Below described wind acanthus leaf 2, be fixed with cone-shaped air inlet fluid dividing cover 3; On the wind acanthus leaf 2 on relative air inlet fluid dividing cover 3 cone inclined-planes, be provided with intake grill; Be connected with dust collection shell in described waterproof airscoop shroud 1 inner chamber lower end; Described dust collection shell inner chamber is connected with on steam outlet pipe 5 cylindricals, and ring set is connected with skewed reverse dust shield 4 and joins with dust collection shell and constitute dust collection chamber 6 (Fig. 1, Fig. 5, Fig. 6, shown in Figure 7); On reverse dust shield 4 perimeter ramps, be provided with intake grill towards, the intake grill that is provided with described wind acanthus leaf 2 towards oppositely (Fig. 2, Fig. 3, Fig. 8, shown in Figure 9); Being connected with dust flue 7 on the described dust collection shell is communicated with dust collection chamber 6.According to different designing requirements, described wind acanthus leaf 2 bodies that the utility model can select waterproof airscoop shroud 1 inner chamber to be connected with usually, wherein a kind of for square, rectangular (Fig. 6, Fig. 7, shown in Figure 10) or ellipsoidal structure.Usually described wind acanthus leaf 2 bodies that are connected with at waterproof airscoop shroud 1 inner chamber are round structure (Fig. 1, Fig. 4, shown in Figure 5).Being connected in the wind acanthus leaf 2 of waterproof airscoop shroud 1 inner chamber, is by screw rod link to each other (shown in Figure 1) that be fixed with nut; Or by stationary axle be fixed on water-sealed bearing on the wind acanthus leaf 2 be rotatedly connected (shown in Figure 5).During use, the utility model steam outlet pipe 5 and multistage non filtering net air filter suction port join (Fig. 5, shown in Figure 11).When heavy-duty car is worked in the sleet sky, contain the heavy air filtering for the treatment of of the sleet globule and impurity under the powerful suction that engine charge produces, enter its inner chamber by waterproof airscoop shroud suction port, promote wind acanthus leaf 2 and do high speed rotating formation powerful air eddy flow, by the inclined-plane shunting of cone-shaped air inlet fluid dividing cover 3, equably the sleet globule and impurity are entered dust collection chamber 6 from dust flue 7 pressures discharge (Fig. 1, Fig. 5, shown in Figure 6) rapidly by reverse dust shield suction port strength rotational flow.Most of sleet globule and impurity proportion content are little treats air filtering, to treat that by rotating blading plate 2 the powerful compression of air filtering enters steam outlet pipe 5 through the multistage filtering of no filter screen filter cleaner, supply engine operation (Figure 11, shown in Figure 12) through the 8 smart filters of papery filter core swimmingly.

The above only is a preferred implementation of the present utility model.Be noted that for the person of ordinary skill of the art; under the prerequisite that does not break away from the principle of the invention; need not other technical characteristics that the process creative work just can be associated; can also make some modification and/or improvement; these variations obviously all should be considered as equivalent feature, all belong within the protection domain of the utility model patent.

Claims

1, a kind of heavy-duty car list chamber non filtering net air filter is characterized in that: at waterproof airscoop shroud (1) inner chamber, be connected with wind acanthus leaf (2); Below described wind acanthus leaf (2), be fixed with cone-shaped air inlet fluid dividing cover (3); On the wind acanthus leaf (2) on relative air inlet fluid dividing cover (3) cone inclined-plane, be provided with intake grill; Be connected with dust collection shell in described waterproof airscoop shroud (1) inner chamber lower end; Described dust collection shell inner chamber is connected with on steam outlet pipe (5) cylindrical, and ring set is connected with reverse dust shield (4) and dust collection shell and joins and constitute dust collection chamber (6); On reverse dust shield (4) periphery surface, be provided with intake grill towards, the intake grill that is provided with described wind acanthus leaf (2) towards oppositely; Being connected with dust flue (7) on the described dust collection shell is communicated with dust collection chamber (6).

2, heavy-duty car list according to claim 1 chamber non filtering net air filter is characterized in that: the described wind acanthus leaf (2) that waterproof airscoop shroud (1) inner chamber is connected with, wherein a kind of for square, rectangular or ellipsoidal structure.

3, heavy-duty car list according to claim 1 and 2 chamber non filtering net air filter, it is characterized in that: described steam outlet pipe (5) cylindrical upper ring cap is connected with the body of reverse dust shield (4), is plane or skewed wherein a kind of.

4, heavy-duty car list according to claim 1 chamber non filtering net air filter, it is characterized in that: the wind acanthus leaf (2) that described waterproof airscoop shroud (1) inner chamber is connected with is round structure.

5, heavy-duty car list according to claim 4 chamber non filtering net air filter is characterized in that: the described wind acanthus leaf (2) that is connected in waterproof airscoop shroud (1) inner chamber is fixedly connected or be rotationally connected wherein a kind of.