CN207315544U

CN207315544U - Air cleaner

Info

Publication number: CN207315544U
Application number: CN201721301711.8U
Authority: CN
Inventors: 江静烈
Original assignee: Ningbo Ying De Phil Machinery Technology Co Ltd
Current assignee: Ningbo Ying De Phil Machinery Technology Co Ltd
Priority date: 2017-10-10
Filing date: 2017-10-10
Publication date: 2018-05-04
Anticipated expiration: 2027-10-10

Abstract

A kind of air cleaner disclosed in the utility model, including shell and the filter core for setting accommodating space inside the housing, the side of shell are equipped with air inlet, and one end of shell is equipped with air outlet, it is characterised in that：Filter core is equipped with the through hole being connected with air outlet, and accommodating space is separated into the interior air passage in the outer air duct and filter core between shell and filter core, outer air duct is further fixed on being set in the air-ducting ring of filter core periphery, the outer surface face air inlet of air-ducting ring is simultaneously provided with the wind-guiding conduit that multiple tracks extends spirally along its length, the inlet air flow perpendicular to air inlet is set to form swirling eddy in outer air duct after being oriented to and deflecting, filter effect is not influenced while improving engine intake, and the impurity of bulky grain is conveniently collected by dust collecting trough, the impurity of bulky grain is prevented to be deposited in the outer surface of filter core and influence filter effect, it is simple in structure, it is practical and conveniently.

Description

Air cleaner

Technical field

It the utility model is related to air purifier field, and in particular to a kind of air cleaner.

Background technology

Critical component of the air cleaner as engine aspirating system, will for filtering out dust and impurity in air Clean air is sent into engine interior, reduces the abrasion of engine and extends the service life of engine.Vapour common at present For air filter for vehicle generally using the shell of sealing, shell is equipped with air inlet and air outlet, and air is sucked from air inlet, logical to set Enter engine interior by air outlet after filter element filtering inside the housing.Since the filtering of air cleaner can cause air inlet Resistance, the general better intake resistance of filter effect is bigger, and air input of engine by air deficiency can influence engine operating efficiency, but air inlet Resistance, which reduces, to cause filter effect to be deteriorated, then can influence the working life of engine, therefore air cleaner needs at the same time Meet suitable intake resistance and filter effect.

Utility model content

Technical problem to be solved in the utility model is to provide a kind of air that can improve air inflow and filter effect Filter.

Technical solution is used by the utility model solves above-mentioned technical problem：A kind of air cleaner, including axial direction The shell laterally set, and the filter core being coaxially disposed in the shell with the shell is arranged on, set on the side face of the shell There is air inlet, one end of the shell is closed for outlet side and the other end, and the outlet side is equipped with air outlet, it is characterised in that： Axially extending bore is equipped with the filter core, the accommodating space in the housing is separated into the shell and the filter core by the filter core Between outer air duct and the interior air passage inside the filter core, the outer air duct connected with the air inlet, the interior air passage and institute Air outlet connection is stated, further includes the air-ducting ring for being set in the filter core on the outside of described air inlet one end, the air-ducting ring position On the inside of the air inlet.

Preferably, the wind guide tank that multiple tracks extends spirally along its length is arranged at intervals with the outer surface of the air-ducting ring Road.

Preferably, air cleaner further includes the inlet cylinder for being arranged on the outer side and connecting the air inlet, institute State air inlet and be arranged on the shell side face close to one end of the air outlet.

Preferably, the inlet cylinder includes the head cover, inlet air piece and the pipeline that set gradually, the head cover be covered in it is described into Above wind piece, the inlet air piece is the sheet body for being covered with grid mesh, and the periphery of its along head cover is provided with a circle, the inlet air piece Center is equipped with the opening for connecting the pipeline, and the other end of the pipeline is connected with the air inlet.

Preferably, the inlet air piece is from the edge of the head cover toward the center of the head cover and the side of the remote head cover To extension.

Preferably, the other end of the shell is equipped with opening and thereon covered with detachable end, the end cap Edge is additionally provided with dust collecting trough, and the dust collecting trough connects the outer air duct.

Preferably, the end cap and the shell by set it is multiple be fixed, the dust collecting trough is perpendicular to institute State shell side and arranged on the relative direction of the air inlet.

Preferably, near outgassing end is leaned in one end of the air-ducting ring, and along the filter core axially towards the another of the shell Extreme direction extends, its development length is more than the axial outside diameter of the air inlet.

Compared with prior art, the utility model has the advantage of set wind-guiding in the accommodating space used inside the housing Circle, makes the inlet air flow perpendicular to air inlet by being oriented to using the wind-guiding conduit of air-ducting ring outer surface along the circumferential direction helical arrangement Swirling eddy is formed after deflection in outer air duct, make its it is full and uniform be covered with outer air duct, the quickly and evenly more filterings of contact Area, does not influence filter effect while improving engine intake, and the dust collecting trough at dismounting end is convenient to be received by being arranged on Collect the impurity of bulky grain, prevent the impurity of bulky grain to be deposited in the outer surface of filter core 3 and influence filter effect, it is simple in structure, it is real With and conveniently.

Brief description of the drawings

Fig. 1 is the air cleaner schematic diagram of the utility model embodiment.

Fig. 2 is the air cleaner profile of the utility model embodiment.

Fig. 3 is the air cleaner exploded view (omission shell) of the utility model embodiment.

Embodiment

The utility model is described in further detail below in conjunction with attached drawing embodiment.

A kind of air cleaner as depicted in figs. 1 and 2, including tubular axially laterally set shell 2, arranged on shell 2 The inlet cylinder 1 of top connected with outer casing 2, and the tubular element 3 being arranged in 2 interior space of shell, inlet cylinder 1 include head cover 11st, inlet air piece 12 and pipeline 13, head cover 11 are covered in the top of inlet air piece 12, and inlet air piece 12 is the sheet body for being covered with grid mesh, Extended obliquely downward from the center position of head cover 11 edge toward head cover 11 equipped with a circle, make to be formed between head cover 11 and inlet air piece 12 One spatial transition, the opening being unfolded vertically downward, the upper end for connecting pipe 13 are equipped with the lower end of inlet air piece 12.

The both ends of shell 2 are respectively outlet side 26 and dismounting end 27, and the inlet cylinder 1 is arranged on the shell of 26 side of outlet side On 2, air outlet 25 is equipped with the center of outlet side 26, for connecting the automobile engine air inlet pipeline of outside, dismounting end 27 is opened The circumferentially spaced multiple buckles 51 being equipped with mouth edge, end cap 5 is fixedly connected with by buckle 51, when all cards of unlock Button 51 can open end cap 5, be conveniently replaceable filter core 3.The side face of shell 2 by be equipped near outgassing end 26 13 lower end of connecting pipe into Air port 28, air inlet 28, by being welded to connect fixation, lean on the position of two close end circumferentially to divide with pipeline 13 on the side face of shell 2 Clip 21 and stent 22 are not also equipped with, for reinforcing the air cleaner and being fixed in automotive interior.Air is from inlet air The grid mesh of piece 12 enters spatial transition, then passes through the accommodating space inside pipeline 13 and the inflow shell 2 of air inlet 28, warp The filtration of filtration core 3 finally enters engine air inlet pipeline from air outlet 25.

As shown in Figures 2 and 3, air-ducting ring 4 is additionally provided with inside shell 2, the outside diameter of air-ducting ring 4 is more than the outside diameter of filter core 3, Air-ducting ring 4 is set to be set on the outside of one end of filter core 3, air-ducting ring 4 is arranged on 26 side of outlet side, and prolongs towards dismounting end 27 Stretch, until end face exceedes air inlet 28, prevent the inlet air flow perpendicular to air inlet 28 from directly blowing to the outer surface of filter core 3, cause Inlet air flow excessively concentrates the filter effect for influencing filter core 3.The middle part of filter core 3 is equipped with the through hole of connection air outlet 25,3 both ends of filter core point Outlet side 26 and dismounting end 27, the outer air duct for making the accommodating space inside shell 2 be divided between filter core 3 and shell 2 are not extended to 24 and filter core 3 in interior air passage 23, outer air duct 24 is connected to air inlet 28, and interior air passage is connected to air outlet 25.Outside air-ducting ring 4 Surface is along the circumferential direction evenly equipped with the concave wind-guiding conduit 41 of multiple tracks, and wind-guiding conduit 41 is spirally distributed in air-ducting ring 4.

When the inlet air flow of inflow 2 interior space of shell blows to the outer surface of air-ducting ring 4 at air inlet 28, by leading The drainage in wind groove road 41 is internally formed the swirling eddy being tilted a certain angle with inlet air direction in outer air duct 24, makes inflow Air is uniformly covered with the space of outer air duct 24, and the fully outer circumference surface with filter core 3 contacts, and then the filtering by filter core 3 is laggard Enter interior air passage 23, discharged from air outlet 25.

The dust collecting trough 52 for protruding from 2 side face of shell is additionally provided with end cap 5,52 opening of dust collecting trough connects outer air duct 24, and Arranged on the opposite side of air inlet 28, the larger particles of filter core 3 can not be passed through due to existing in the swirling eddy in outer air duct 24 Impurity, can be gathered in outer air duct 24 in the dust collecting trough 52 at dismounting end 27 automatically under the drive of swirling eddy, prevent big The outer surface that the impurity of particle blocks filter core influences filter effect and engine intake, while opens end cap 5 easy to user The inside of shell 2 is cleared up afterwards.

The utility model utilizes 4 outer surface edge of air-ducting ring using air-ducting ring 4 is set in the accommodating space inside shell 2 The wind-guiding conduit 41 of circumferencial direction helical arrangement makes inlet air flow perpendicular to air inlet 28 after being oriented to and deflecting in outer air duct 24 Interior formation swirling eddy, make its it is full and uniform be covered with outer air duct 24, quickly and evenly contact more filter areas, raising is started Filter effect is not influenced while machine intake, and the dust collecting trough by being arranged on dismounting end 27 conveniently collects the miscellaneous of bulky grain Matter, prevents the impurity of bulky grain to be deposited in the outer surface of filter core 3 and influence filter effect, both practical and convenient.

Although the preferred embodiment of the utility model described in detail above, it is to be clearly understood that for this For the technical staff in field, various modifications and changes may be made to the present invention.It is all in the spirit and principles of the utility model Within any modification, equivalent replacement, improvement and so on, should be included within the scope of protection of this utility model.

Claims

1. a kind of air cleaner, including the axial shell (2) laterally set, and be arranged in the shell (2) with it is described outer The filter core (3) that shell (2) is coaxially disposed, the side face of the shell (2) are equipped with air inlet (28), and one end of the shell (2) is Outlet side (26) and the other end are closed, and the outlet side (26) is equipped with air outlet (25), it is characterised in that：In the filter core (3) Equipped with axially extending bore, the accommodating space in the shell (2) is separated into the shell (2) and the filter core by the filter core (3) (3) the interior air passage (23) of outer air duct (24) and the filter core (3) inside between, the outer air duct (24) and the air inlet (28) connect, the interior air passage (23) connect with the air outlet (25), further include be set in the filter core (3) it is close described in into Air-ducting ring (4) on the outside of air port (28) one end, the air-ducting ring (4) are located on the inside of the air inlet (28).

2. air cleaner as claimed in claim 1, it is characterised in that：It is arranged at intervals on the outer surface of the air-ducting ring (4) There is the wind-guiding conduit (41) that multiple tracks extends spirally along its length.

3. air cleaner as claimed in claim 2, it is characterised in that：Further include and be arranged on the outside of the shell (2) and connect Lead to the inlet cylinder (1) of the air inlet (28), the air inlet (28) is arranged on the shell (2) side face close to the air outlet (25) one end.

4. air cleaner as claimed in claim 3, it is characterised in that：The inlet cylinder (1) includes the head cover set gradually (11), inlet air piece (12) and pipeline (13), the head cover (11) are covered in above the inlet air piece (12), the inlet air piece (12) To be covered with the sheet body of grid mesh, the periphery of its along head cover (11) is provided with a circle, and the center of the inlet air piece (12), which is equipped with, to be connected The opening of the pipeline (13) is connect, the other end of the pipeline (13) is connected with the air inlet (28).

5. air cleaner as claimed in claim 4, it is characterised in that：The inlet air piece (12) is from the side of the head cover (11) Extend along the center toward the head cover (11) and the direction away from the head cover (11).

6. the air cleaner as described in any one in claim 1 to 5, it is characterised in that：The other end of the shell (2) Dust collecting trough (52), institute are additionally provided with equipped with opening and thereon covered with detachable end (5), the edge of the end cap (5) State dust collecting trough (52) and connect the outer air duct (24).

7. air cleaner as claimed in claim 6, it is characterised in that：The end cap (5) passes through setting with the shell (2) Multiple buckles (51) are fixed, and the dust collecting trough (52) is perpendicular to the shell (2) side and is arranged on the air inlet (28) Relative direction.

8. air cleaner as claimed in claim 1, it is characterised in that：Near outgassing end is leaned in one end of the air-ducting ring (4) (26), and along axial another extreme direction towards the shell (2) of the filter core (3) extend, its development length be more than it is described into The axial outside diameter in air port (28).