CN201500495U

CN201500495U - Cyclone separating filter

Info

Publication number: CN201500495U
Application number: CN2009200611813U
Authority: CN
Inventors: 张金荣; 陈梦飞; 李彩龙; 吴定超
Original assignee: 张钜标
Current assignee: Longdi Electrical Appliance Industrial Co., Ltd., Zhongshan City
Priority date: 2009-07-24
Filing date: 2009-07-24
Publication date: 2010-06-09
Anticipated expiration: 2019-07-24

Abstract

The utility model discloses a cyclone separating filter which comprises a dust box, a sealing cover, an air inlet arranged on the dust box, and an air outlet positioned on the sealing cover. The cyclone separating filter is characterized in that the interior space formed by the dust box and the sealing cover is vertically fixed with a rotating filter element, the side wall of which is provided with a plurality of air inlets which are not parallel to the diameter direction of a cylinder; one end of the rotating filter element is closed, and the other end thereof is communicated with the air outlet; and a rotating mechanism is arranged between the rotating filter element and the dust box or the sealing cover; therefore, a great deal of dust and contaminant can be collected by the filter with simple structure and smaller volume; furthermore, as an open-type channel is adopted, the filter can reduce the power of a motor and further achieves the aim of saving energy after a dust collector is started to work and the rotating filter element reaches the working running speed.

Description

A kind of Cyclonic separation filter

Technical field

The utility model relates to a kind of dust exhaust apparatus, particularly a kind of Cyclonic separation filter.

Background technology

The first generation of dust catcher, generally all there is a cloth bag or a paper tape that is used to adsorb dust in portion within it, can not clean automatically, and can be too much because of dust adsorbed, thereby block dust absorption passage, make dust catcher suction decline to a great extent, influenced pick-up performance greatly.In order to reach same pick-up performance, often need to strengthen operate power, to reach identical dust removal ability, increased energy consumption greatly.

The second generation adopts the HEPA filter screen to substitute traditional cloth bag or paper bag, and HEPA is the abbreviation of HighEfficiency Particulate Air FILTER (high efficiency air atom filter core), and it is a kind of internationally recognized best high-efficiency filtering material.But the support price costliness is the disadvantage of HEPA filter screen.In addition,, must be had powerful row's drawing fan to remove to drive air and flow through it in the density height by the HEPA filter screen, this makes its compare power consumption comparatively speaking.

The third generation is the whirlwind control of dust dust catcher of being released by the Dyson of Britain household electrical appliances manufacturer, adopts " cyclone " technology by the said firm's exploitation.The cyclone technology is to contain in the air inspiration machine female cone shape tube of rubbish, utilizes impurity in the action of centrifugal force separation of air to reach the purpose of clean air then.Owing to have only rubbish in the inspiration dust catcher, therefore need not be the rubbish paper bag of packing into.Dust in its filter can clean by water.

In the vacuum cleaner of existing use tornadotron, adopt a plurality of tornadotrons more effective than single tornadotron aspect crude removal and dust.When adopting a plurality of tornadotron, wherein first tornadotron at first separates relatively large dirt and dust, and second tornadotron separates relatively large dirt and dust then.But such tornadotron not only volume is bigger, complex structure, and also manufacturing and maintenance cost all compare expensive.

Summary of the invention

In order to overcome the deficiencies in the prior art, the utility model provides a kind of smaller size smaller that has, and the capacity that can collect separating particles is big, and Cyclonic separation filter simple and reliable for structure, energy efficient.

The technical scheme that its technical problem that solves the utility model adopts is:

A kind of Cyclonic separation filter, comprise the dirt case, seal cover, and the air intlet on the dirt case is set and is arranged on air outlet slit on the seal cover, the inner space that described dirt case and seal cover are formed vertically is fixed with and rotates through filter core, and the described filter core sidewall that rotates through has that several are non-parallel in the air inlet of cylinder diameter direction, describedly rotates through the sealing of filter core one end, the other end is connected with air outlet slit, and described rotating through between filter core and dirt case or the seal cover is provided with rotating mechanism.

The angle that tangent line became on the interior circle of described air inlet and this air inlet position is 0 to spend between 50 degree, and comprises 0 degree and 50 degree, and the air inlet direction is against the air intake direction of air intlet.

Described rotating mechanism is a bearing, and described rotating through between filter core and dirt case or the seal cover is provided with bearing.

Described air intlet is arranged on the dirt case, and the cylindrical of the direction of air intlet and dirt case is tangent.

The beneficial effects of the utility model are: adopt dirt case inner space vertically fixedly to rotate through filter core, have that several are non-parallel in the air inlet of cylinder diameter direction rotating through the filter core sidewall, and the air inlet direction is against the air intake direction of air intlet, such design feature makes when dust catcher is worked, air enters in the dirt case from the air intlet on the dirt case, and in the dirt case, form cyclone, thereby separate dust in air and dirt.When air enters air outlet slit by the air inlet on the rotation filter core, promoting the rotation filter core rotates against the cyclone in the dirt case, produce a whirlwind, thereby, stopped entering of dust and dirt at the outside layer of air screen-wall that forms of rotation filter core against cyclone.Realized that by simple structure smaller volume reaches the collection of jumbo dust and dirt, and employing open channel, after after dust catcher work starts, rotating through filter core and reaching the work speed of service, can reduce power of motor, thereby reach purpose of energy saving.

Description of drawings

Below in conjunction with drawings and Examples the utility model is further specified.

Fig. 1 is a longitudinal sectional view of the present utility model;

Fig. 2 is an explosive view of the present utility model;

Fig. 3 is vertically analysing and observe of explosive view of the present utility model;

Fig. 4 is a stereogram of the present utility model;

Fig. 5 is a transverse sectional view of the present utility model.

The specific embodiment

With reference to Fig. 1, Fig. 2, Fig. 3, Fig. 4, comprise dirt case 1, seal cover 2, and the air intlet 11 on the dirt case 1 is set and is arranged on air outlet slit 21 on the seal cover 2, the inner space that dirt case 1 and seal cover 2 are formed vertically is fixed with and rotates through filter core 3, rotates through filter core 3 sidewalls and has that several are non-parallel in the air inlet 31 of cylinder diameter direction.Rotate through the sealing of filter core 3 one ends, the other end is connected with air outlet slit, rotate through between filter core 3 and dirt case 1 or the seal cover 2 and be provided with rotating mechanism, and restriction rotates through the axially-movable of filter core 3, this rotating mechanism can be bearing 4, rotates through between filter core 3 and dirt case 1 or the seal cover 2 and is provided with bearing 4.Dirt case 1 adopts transparent material, can know to see whether its inner dust is too much during dust catcher work, whether needs cleaning.

With reference to Fig. 5, as optimal way of the present utility model: the interior circle that rotates through filter core 3 of these air inlet 31 cut-out directions and this otch present position is tangent, can help dust catcher work so more when air-breathing, promotion rotates through filter core 3 rotations, and air inlet 31 directions are against the air intake direction of air intlet 11.This rotating mechanism can adopt bearing 4, and be lifted on the seal cover 2 rotating through filter core 3, air intlet 11 is arranged on the dirt case 1, the cylindrical of the direction of air intlet 11 and dirt case 1 is tangent, make when dust catcher work is air-breathing, the wind that enters from air intlet 11, in dirt case 1, form cyclone, under this spout wind action, dust that dust catcher sucks or dirt can leave with air separation because of action of centrifugal force, thereby have reached the effect of dedusting, and placed because dust and dirt stop up this open channel, thereby influenced the suction of dust catcher.Owing to the interior circle of the cut-out direction that rotates through air inlet 31 on the filter core 3 and this point is tangent, and direction of rotation against the cyclone that forms in the dirt case 1, when air enters this air inlet 31, meeting promotes rotate through filter core 3 rotation at a high speed, thereby forms the rotation wind against cyclone direction in the dirt case 1 outside rotating through filter core 3 one.Will outside rotating through filter core 3, form one the gas wall like this, thereby the dust that stops dust catcher to suck enters and rotates through filter core 3.Rotate through the movement characteristic of filter core 3 by this, can increase a device that rubs with it and produce static outside, again this static is guided to air outlet slit 21 places, install a static net at this place additional, play the effect that adheres to dust.The not only simple structure of this device, smaller volume, and reach the collection of jumbo dust and dirt.

As another embodiment of the present utility model: air inlet 31 opening directions can with the interior circle of these air inlet 31 positions on the angle that tangent line became be 0 to spend between 50 degree and select, and comprise 0 degree and 50 degree.

Rotate through to be provided with in the filter core 3 and filter inner core 5, filter on the inner core 5 and have some through holes or groove.Filter the inner core 5 outer Air Filters that are set with.Enter when rotating through in the filter core 3 as a spot of dust or dirt, play the effect of filtering for the second time by this filtration inner core 5 that is arranged with Air Filter.Rotate through filter core 3 and forms, be convenient to dismantle the back and clear up filtration inner core 5 and the Air Filter that rotates through filter core 3 inside by two parts up and down.

Because the design feature that rotates through filter core 3 open channel of the present utility model after dust catcher work operation, can reduce the certain power output of motor, reaches identical work effect, thereby has realized the purpose of energy efficient.

Claims

1. Cyclonic separation filter, comprise dirt case (1), seal cover (2), and the air intlet (11) on the dirt case (1) is set and is arranged on air outlet slit (21) on the seal cover (2), it is characterized in that: the inner space that described dirt case (1) and seal cover (2) are formed vertically is fixed with and rotates through filter core (3), described filter core (3) sidewall that rotates through has several non-parallel air inlets in the cylinder diameter direction (31), described filter core (3) one ends that rotate through seal, the other end is connected with air outlet slit (21), and described rotating through between filter core (3) and dirt case (1) or the seal cover (2) is provided with rotating mechanism.

2. Cyclonic separation filter according to claim 1, it is characterized in that: the angle that tangent line became on the interior circle of described air inlet (31) and this air inlet (31) position is 0 to spend between 50 degree, and comprise 0 degree and 50 degree, and air inlet (31) direction is against the air intake direction of air intlet (11).

3. Cyclonic separation filter according to claim 1 is characterized in that: described rotating mechanism is bearing (4), and described rotating through between filter core (3) and dirt case (1) or the seal cover (2) is provided with bearing (4).

4. Cyclonic separation filter according to claim 1 is characterized in that: described air intlet (11) is arranged on the dirt case (1), and the cylindrical of the direction of air intlet (11) and dirt case (1) is tangent.

5. according to claim 1 or 3 described Cyclonic separation filters, it is characterized in that: the described filter core (3) that rotates through is made up of two parts up and down.

6. Cyclonic separation filter according to claim 1 is characterized in that: described rotating through is provided with filtration inner core (5) in the filter core (3), have some through holes or groove on the described filtration inner core (5).

7. Cyclonic separation filter according to claim 6 is characterized in that: the outer Air Filter that is set with of described filtration inner core (5).