CN201443447U

CN201443447U - Special-type heavy truck horizontal type three-stage air filter

Info

Publication number: CN201443447U
Application number: CN2009200288564U
Authority: CN
Inventors: 张春明
Original assignee: Individual
Current assignee: Individual
Priority date: 2009-06-27
Filing date: 2009-06-27
Publication date: 2010-04-28
Anticipated expiration: 2019-06-27

Abstract

The utility model discloses a special-type heavy truck horizontal type three-stage air filter, wherein a first-stage filtration device is arranged on an air inlet on the upper end of a casing, and is communicated with a cyclone cavity (8) in the casing through an air inlet pipe (7), exhaust ends of a plurality of cyclone pipes (10) are arranged in the cyclone cavity, and are communicated with a dust cavity (13) arranged on one side of the cyclone cavity, the outlet ends of the cyclone pipes are communicated with a fine filtration cavity on the other side of the cyclone cavity, an outlet for a filter element (9) is arranged in the fine filtration cavity, and is communicated with an air outlet pipe (11) connected on the casing, and dust outlets are arranged on the shells of the dust cavity and the fine filtration cavity. The special-type heavy truck horizontal type three-stage air filter effectively filters foreign matters or rain and snow droplets in to-be-filtered air which is to enter the filter through three stages of the filtration, and improves the filtration quality of air, and a fan blade plate of the first-stage filtration device can generate strong air cyclone through high-speed rotation, which can significantly increase the air inlet flow of the air filter.

Description

Extraordinary heavy-duty car horizontal three-stage air-strainer

(1) technical field: the utility model relates to air filter for automobile; Be specifically related to a kind of extraordinary heavy-duty car horizontal three-stage air-strainer.

(2) background technique: in the prior art, the air-strainer of extraordinary heavy-duty car gas handling system is generally one-level or two-stage filtering linkage structure, and its suction port place does not have anti-impurity or/and the filter of ran-proof and snow-proof.When heavy-duty car is worked under wild environment badly, fly upward or/and the sleet sky as impurity, the sleet globule also will be through the last smart filter of papery filter core or/and the sleet globule through filtering, still has most of impurity though enter the impurity of filter cleaner inner chamber, very easily stops up this moment or soaks the damage filter core.It exists not enough: the one, and the filter cleaner charge flow rate is few, does not satisfy the air feed needs of motor filtering air; The 2nd, as untimely clean and maintenance or install to change the papery filter core, enter the filtering air of motor in the filter core by its obstruction or damage, contain more impurity or/and the sleet globule, influenced the filtering quality of engine air.

(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 extraordinary heavy-duty car horizontal three-stage air-strainer, is intended to improve the charge flow rate and the air filtering quality that enter motor.

For achieving the above object, the technological scheme of the extraordinary heavy-duty car horizontal three-stage of the utility model air-strainer is achieved in that it is a air inlet position in the housing upper end, is provided with the one-level filter by its suction tude, is communicated with the eddy flow chamber that is provided with in the housing; In described eddy flow chamber, be provided with the dust discharge end of some cyclone tubes, the laying dust chamber that is provided with eddy flow chamber one side is communicated with; The outlet side of described cyclone tube, the smart filter chamber that is provided with eddy flow chamber opposite side is communicated with; Be provided with the air outlet hole of filter core in the described smart filter chamber, be communicated with the steam outlet pipe that is connected with on its housing; On described laying dust chamber, the smart filter chamber housing, be provided with dust exhaust port.

When implementing technique scheme, described one-level filter is on the upper-end surface of waterproof airscoop shroud, is provided with a dust exhaust port at least and is communicated with its inner chamber, and the top, chamber is rotatably connected with wind acanthus leaf within it; On the described wind acanthus leaf surface, be provided with several whirlwind mouths; Below wind acanthus leaf, be fixed with cone-shaped air inlet fluid dividing cover; On the suction tude cylindrical of described waterproof airscoop shroud inner chamber lower end, ring set is connected with Steel net; Mask body intracavity bottom below described Steel net is equipped with filtering machine oil.

The utility model is treated the impurity that contains in the air filtering or/and the sleet globule carries out three grades of filterings successively to entering filter cleaner effectively by taking above-mentioned three grades of air filtering structures, has improved the filtering quality of filtering air effectively; The powerful suction that utilizes engine charge to produce, the wind acanthus leaf high speed rotating that promotes the one-level filter will treat that the air filtering strength rotational flow enters suction tude, has increased the charge flow rate of air-strainer.

(4) description of drawings: Fig. 1 is a sectional view of the present utility model;

Fig. 2 be among Fig. 1 A-A to sectional view.

(5) embodiment: Fig. 1-Fig. 2 shows.This extraordinary heavy-duty car horizontal three-stage air-strainer, it is the air inlet position in the housing upper end, is provided with the one-level filter by its suction tude 7, is communicated with the eddy flow chamber 8 that is provided with in the housing; In described eddy flow chamber 8, be provided with the dust discharge end of some cyclone tubes 10, the laying dust chamber 13 that is provided with eddy flow chamber one side is communicated with; The outlet side of described cyclone tube 10, the smart filter chamber that is provided with eddy flow chamber 8 opposite sides is communicated with; Be provided with the air outlet hole of filter core 9 in the described smart filter chamber, be communicated with the steam outlet pipe 11 that is connected with on its housing; On described laying dust chamber, the smart filter chamber housing, be connected with dust exhaust port 12,14 (shown in Figure 2).Described one-level filter is on the upper-end surface of waterproof airscoop shroud 1, is arranged with two dust exhaust ports 2 and is communicated with its inner chamber, and the top, chamber is provided with supporting axle within it, is rotatably connected with wind acanthus leaf 3 by the waterproof sealing bearing; On the described wind acanthus leaf surface, be provided with several whirlwind mouths; Below wind acanthus leaf, be fixed with cone-shaped air inlet fluid dividing cover 4; On suction tude 7 cylindricals of described waterproof airscoop shroud 1 inner chamber lower end, ring set is connected with Steel net 5; Housing intracavity bottom below described Steel net is equipped with filtering machine oil 6 (shown in Figure 1).During use, when extraordinary heavy-duty car is worked under abominable wild environment, under the powerful suction that engine charge produces, contain impurity or/and the sleet globule treat air filtering, suction port by waterproof airscoop shroud 1 enters its inner chamber, promote wind acanthus leaf 3 and do high speed rotating formation powerful air eddy flow, this moment fraction than heavy impurity or/and the sleet globule by the 2 rapid eddy flows discharges of the dust exhaust port on the waterproof airscoop shroud, major part contain the slightly heavy impurity of proportion or/and the sleet globule treat air filtering, inclined-plane shunting by cone-shaped air inlet fluid dividing cover 4, with impurity or/and the sleet globule by Steel net 5 filter depositions in the filtering machine oil 6 of mask body intracavity bottom (shown in Figure 1).Through treating under the high-speed rotational effect of air filtering at rotating blading plate 3 that one-level is filtered, enter the eddy flow chamber 8 that is provided with in the housing by suction tude 7, strength rotational flow through cyclone tube 10 passes through its dust discharge end secondary impurity that proportion is slightly light or/and the sleet globule, eddy flow enters in the laying dust chamber 13 that eddy flow chamber one side is provided with, and discharges (Fig. 1, shown in Figure 2) from dust exhaust port 12 quick eddy flows.Major part after the secondary filtering contain the lighter impurity of proportion or/and the sleet globule treat air filtering, the outlet side by cyclone tube 10 enters in the smart filter chamber, after three grades of filterings of papery filter core 9 the dust impurity of few part is discharged by dust exhaust port 14; The air that the filtering quality is high supplies engine operation (shown in Fig. 1, Fig. 2 direction of arrow) through steam outlet pipe 11 swimmingly.Promptly finish the filtration of extraordinary heavy-duty car horizontal three-stage air-strainer.

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 or/and improve; these variations obviously all should be considered as equivalent feature, all belong within the protection domain of the utility model patent.

Claims

1. extraordinary heavy-duty car horizontal three-stage air-strainer is characterized in that: the air inlet position in the housing upper end, be provided with the one-level filter by its suction tude (7), and be communicated with the eddy flow chamber (8) that is provided with in the housing; In described eddy flow chamber (8), be provided with the dust discharge end of some cyclone tubes (10), be communicated with the laying dust chamber (13) that eddy flow chamber one side is provided with; The outlet side of described cyclone tube (10), the smart filter chamber that is provided with eddy flow chamber (8) opposite side is communicated with; Be provided with the air outlet hole of filter core (9) in the described smart filter chamber, be communicated with the steam outlet pipe that is connected with on its housing (11); On described laying dust chamber, the smart filter chamber housing, be provided with dust exhaust port (12,14).

2. a kind of extraordinary heavy-duty car horizontal three-stage air-strainer according to claim 1, it is characterized in that: described one-level filter is on the upper-end surface of waterproof airscoop shroud (1), is provided with a dust exhaust port (2) at least and is communicated with its inner chamber; The top, chamber is rotatably connected with wind acanthus leaf (3) within it; On the described wind acanthus leaf surface, be provided with several whirlwind mouths; Below wind acanthus leaf, be fixed with cone-shaped air inlet fluid dividing cover (4); On suction tude (7) cylindrical of described waterproof airscoop shroud (1) inner chamber lower end, ring set is connected with Steel net (5); Mask body intracavity bottom below Steel net is equipped with filtering machine oil (6).