CN101987269A - High-efficiency air filter with dust separating function - Google Patents
High-efficiency air filter with dust separating function Download PDFInfo
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- CN101987269A CN101987269A CN2009103050105A CN200910305010A CN101987269A CN 101987269 A CN101987269 A CN 101987269A CN 2009103050105 A CN2009103050105 A CN 2009103050105A CN 200910305010 A CN200910305010 A CN 200910305010A CN 101987269 A CN101987269 A CN 101987269A
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- dust
- air filter
- high efficiency
- efficiency particle
- filter
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Abstract
The invention discloses a high-efficiency air filter with a dust separating function, which is in a box-shaped structure. An air inlet is arranged on a front wall board; an exhaust hole is arranged on a rear wall board; a filtering material is arranged in an internal cavity; a rectangular opening is arranged on the top of the internal cavity; and a dust filtering device can be inserted in or pulled out of the opening and is arranged between the front wall board and the filtering material. The dust in the high-efficiency air filter cannot be accumulated in the filter material, so that the air sucking efficiency cannot be influenced. Air current flows through a separator for secondary separation and then passes through the filtering material so as to better ensure that the dust cannot enter the motor. After the separation device in the high-efficiency air filter is fully filled with the dust, the separation device is directly pulled out of the high-efficiency air filter and then a lower opening device is spanned so that the dust can be poured. The air filter is easy to operate.
Description
Technical field
The present invention relates to a kind of dust catcher, be specifically related to a kind of high efficiency particle air filter.
Background technology
Usually, vacuum cleaner is to utilize vacuum to produce suction to suck air, makes air flow through various filters, airborne foreign matter is filtered the device in the cleaning chamber.
In general, vacuum cleaner mainly comprises aspirator and suction line, with motor and blower fan is that the aspirator that dominant shape becomes is arranged in the body, suction line comprises suction nozzle and air intake duct, and the air entry of the oriented under shed of suction nozzle and telescoping tube and flexible pipe by air intake duct communicate with the air inlet of body inner blower.During the dust catcher running, the impeller of motor drives blower fan rotates at a high speed, and the air in the dust catcher is discharged, and forms instantaneous vacuum in dust catcher, and forms a quite high Negative Pressure Difference between the ambient atmosphere.Under the effect of this Negative Pressure Difference, near the dust the suction nozzle sucks in the dust bucket in the body by air entry together with air.The air that contains dust after filtering, flows back to the dust catcher outside from air outlet again in the body dust bucket.Like this, just reach the effect of dust out, clean floor.The suction rate of vacuum cleaner is divided into a plurality of class of operating control, adapts to the scope of operation of different cleaning objects such as ground, bed surface, sofa, corner, so that aspirate dust everywhere better.
Press the use and the moving method of vacuum cleaner, can be divided into horizontally, vertical, portable etc., little foreign matters such as dust clean: ground such as vertical easy cleaning woollen blanket with comparalive ease in the wherein horizontal family that is mainly used in; The portable narrow positions such as step, desktop of easily cleaning.
In addition, vacuum cleaner can be divided into filer element type, cyclone type to the mode that foreign matters such as dust, hair filter by it.Wherein filer element type makes the air that contains foreign matter flow through a kind of dry goods dust bag, foreign matter filtered to change dust bag periodically, and cyclone type makes the suction air generation swirling flow that contains foreign matter, fall the bottom surface with sucking the deadweight effect tenesmus of airborne foreign matter in rotary course, do not need dust bag, its use amount just constantly rises.
The against vacuum dust catcher, no matter be vertical type dust collector or horizontal dust collector, the process filtered air is before entering motor cavity, all will be through filtering once more in order to avoid dust enters motor internal, influence machine operation even damage motor, in the prior art, generally adopt high efficiency particle air filter (hepa) that air-flow is filtered once more.
Fig. 1 is the decomposing schematic representation of the high efficiency particle air filter of prior art.As shown in Figure 1, high efficiency particle air filter 10 is a box body structure, and its front surface is provided with air inlet 14, so that air-flow enters high efficiency particle air filter inside, its rear wall 15 is provided with the steam vent 18 of a plurality of perforations, so that enter motor cavity through the clean gas of filtering; Be provided with porous filter material 13 in the inside of high efficiency particle air filter 10, be generally sponge, in order to air-flow is implemented to filter; Its outside also is provided with the fixture that is fixed in dust catcher inside.
But also there is following deficiency in the prior art:
Because what adopt is dust in the porous material filtered airflow, along with the gathering of dust in the filtering material, will have a strong impact on the air-breathing power of machine, What is more, can cause runner to block.So need regular cleaning or change high efficiency particle air filter.
Cleaning simultaneously or replacing high efficiency particle air filter be complicated operation again, and use to cause to client has inconvenience more.
Summary of the invention
The present invention aims to provide and a kind of dust in the high efficiency particle air filter can not accumulated in the filtering material, not the high efficiency particle air filter that can influence air-breathing power and be easy to clear up.
For achieving the above object, the technical scheme taked of the present invention is:
A kind of high efficiency particle air filter with dust separation function, it is a box shape structure, be formed with air inlet on its front panel, squab panel is provided with steam vent, be provided with filtering material in the internal cavity, be provided with rectangular aperture at its top, can be from opening insertion or the dust filter of extracting, described dust filter is arranged between front panel and the filtering material.
Described dust filter is a box body structure, and it comprises: be provided with the front panel with the corresponding air inlet of air inlet; The bottom is provided with the squab panel of gas outlet; Be hinged on the base plate on the sidewall opening or closing; The dust separator that runner that the arc demarcation strip forms and opening one end match with the gas outlet is formed with through hole on the described dust separator sidewall.
The bending place of described arc demarcation strip all contacts with inwall, and an end terminates in the upper surface of dust separator, and an end terminates in the lower surface of dust separator, and nearly gas port The corresponding area is contained in the space that the arc demarcation strip is limited to.
Between arc demarcation strip and base plate, be formed with dust-collecting cavity.
The low order end that described through hole is arranged on the dust separator sidewall is to bottom zone.
Described dust filter top is provided with handle.
Described steam vent is formed on the latter half of high efficiency particle air filter squab panel.
Described base plate free end end is provided with hook-holding part, correspondingly is formed with dented space in the dust-separating appliance bottom, and is provided with hook portion within it.
The obtained beneficial effect of the present invention is: the dust in the high efficiency particle air filter of the present invention can not accumulate in the filtering material, so can not influence air-breathing power, after the secondary separation of air-flow process separator, air communication is crossed filtering material then, can guarantee that more dust can not enter motor.After the separator control of dust in the high efficiency particle air filter is full, directly from high efficiency particle air filter, extract, pull the under shed device then, can realize toppling over of dust, simple to operate.
Description of drawings
Fig. 1 is the exploded perspective view of the high efficiency particle air filter of prior art;
Fig. 2 is the exploded perspective view of high efficiency particle air filter of the present invention;
The schematic perspective view of the dust-separating appliance of the present invention of Fig. 3;
Fig. 4 is the fastening structure schematic diagram of dust-separating appliance shown in Figure 3;
Fig. 5 is the internal structure schematic diagram of dust-separating appliance shown in Figure 3.
The specific embodiment
Below in conjunction with the drawings and specific embodiments the present invention is described in further detail:
As shown in Figure 2, high efficiency particle air filter 20 of the present invention is a box body structure, and described box body is divided into two parts: front panel and the sidewall that forms four limits, the same side; Rear board 25, and the sidewall that is formed on the same side the right and left and base regularly, three sidewalls on the described rear board 25 can just insert four interior volume that sidewall limited to of front panel with fastening.The roof of front panel, the top that is institute's box body is provided with a rectangular aperture 21, so that dust-separating appliance 30 is from the inside cavity of top insertion high efficiency particle air filter 20, inside cavity at box body, promptly also be provided with porous filter material 23 between dust-separating appliance 30 of Cha Ruing and the rear board 25 simultaneously, be generally sponge, in order to air-flow is implemented to filter.The central upper portion place of plate is formed with air inlet 24 in front; so that air-flow enters high efficiency particle air filter inside; thereafter wallboard 25 is provided with a plurality of steam vents 28; so that enter motor cavity through the clean gas of secondary filter; because motor the bottom that the position is positioned at high efficiency filter 20 is set; so the air-flow major part flows out from the latter half of high efficiency filter 20; in order to simplify processing; also be for maximized performance advantage of the present invention simultaneously; best embodiment is that a latter half at high efficiency particulate air filter 20 squab panels 25 is provided with passage 28; certainly, the steam vent of perforation is set also within protection scope of the present invention on whole rear board 25.
Described dust-separating appliance 30 is that its front panel central upper portion place is formed with air inlet 31, squab panel lower central place is formed with the box body structure of gas outlet (not shown), the size of this separator 30 and rectangular aperture 21 adapt, that is: dust-separating appliance 30 can insert or be pulled out very much, and after inserting, rectangular aperture 21 has position-limiting action to it, can not make it that bigger displacement takes place, and it is corresponding with air inlet 24 to insert when putting in place air inlet 31 simultaneously.Simultaneously, for convenience, be provided with handle 32 at its top with the extracting of dust-separating appliance 30.
Further, around air inlet 31, be provided with the sealing ring of projection, contact with the tight of blow vent 24 with realization.
More one go on foot ground, be formed with the fixedly chute of dust-separating appliance in the inside of high efficiency particle air filter, to realize its secure.
As shown in Figure 3, base plate 38 is hinged on the sidewall of separator 30 opening or closing, is formed with engaging support mechanism with the corresponding other end of hinged end.As shown in Figure 4, below engaging support mechanism will be described simply: with another side bottom on the corresponding base of hinged end inwardly after vertical bending one segment distance and then bend vertically downward, after extending arrival and the same horizontal line of an other sidewall, then outwards bending and extend after upwards vertical once more bending and extending to form a hook portion 43, certainly, also can be that sidewall bottom bends inwards and forms a dented space, hook portion 43 be formed on the sidewall in the dented space; The free end end of base plate 38 is upwards bending vertically, outwards be bent to form control end 41 after extending a segment distance, inwardly form the hook-holding part 42 of wedge shape projectedly in outside bending place, the lower surface of hook-holding part 42 parallels with base plate 38, and upper surface has smooth radian.When base plate 38 dominated by hand upwards rotates, cross hook portion 43 at the upper surface that the smooth of hook-holding part 42 under the situation of a little deformation takes place and have a radian, the lower surface of hook-holding part 42 just and the upper surface phase structure of hook portion 43 is finished being fastened of base plate 38 then.When needs were opened, only with hand referred to break off with the fingers and thumb control end 41, just can be so that hook-holding part 42 and hook portion 43 breaks away to fasten to be contacted, and then base plate 38 is opened under itself gravity voluntarily.
As shown in Figure 5, be provided with separator 35 regularly at the bottom centre place of the inside cavity of dust-separating appliance 30, it is the cylindrical structure of end sealing, and its opening one end matches with the opening at the squab panel lower central place that is arranged on dust-separating appliance 30.In inside cavity one arc demarcation strip 34 is set, and the low order end of arc demarcation strip withstands on the cavity right side wall inner surface, bending downwards behind the inner surface of the upper end arrival cavity top board of this arc demarcation strip, continue to extend, bend inwards once more when arriving another inside sidewalls of cavity, and the top of extending final sum separator 35 is permanently connected together, and the lower end of arc demarcation strip 34 terminates in the below of separator 35.Described bending all is meant the bending of radian, so that air-flow smooth flowing in the space of its formation, and make the space of arc formation that demarcation strip limits to fully contain air inlet 31 The corresponding area, the while also contains the part of separator 35 within it separately.On the sidewall of separator 35 from low order end to being provided with through hole 36 bottom so that air-flow can enter separator 35 and discharge from the opening that is arranged on the dust-separating appliance rear wall, air-flow then by filtering material through the motor cavity that enters after filtering once more.So just can form the runner of maximum radius in dust-separating appliance 30 internal cavity spaces, and between the bottom of arc demarcation strip and base plate 38 formation dust chamber 33.
To further set forth the present invention by description below the course of work:
The air-flow of in spiral-flow type filter or dust bag, separating, and then enter dust-separating appliance 30 by air inlet 31 after entering high efficiency particle air filter by air inlet 24, because motor is arranged on the bottom of high efficiency particle air filter, so maximum suction is in the bottom of high efficiency particle air filter, after the air-flow that is mingled with micro-dust enters the zone that the arc demarcation strip limited, under the effect of bottom suction, along arc runner high-speed motion, and around separator rotation, gas enters separator inside through passage in the process of rotation, leave dust-separating appliance, enter motor cavity through after the further filtration of filtering material then, be mixed in dust in the air-flow because action of centrifugal force, move along runner, be collected at the leftward space of separator, because the left side is not provided with passage, so dust can not enter separator inside and finally fall into dust-collecting cavity.When using after a period of time or dust acquires a certain degree in the dust-collecting cavity of dust-separating appliance, open the dust arrester lid, only need control handle extracts dust-separating appliance from high efficiency particle air filter, push engaging support mechanism then aside and make base plate open above dustbin, dust easily just can come down in torrents.Cleaning out the back only needs again base plate to be fastened, and then dust-separating appliance is inserted among the HEPA again, because dust-separating appliance has filtered out most dusts, the pollution that all have also just reduced filtering material can reduce the replacing to it.
Dust in the high efficiency particle air filter of the present invention can not accumulate in the filtering material, so can not influence air-breathing power, after the secondary separation of air-flow process separator, air communication is crossed filtering material then, can guarantee that more dust can not enter motor.After the separator control of dust in the high efficiency particle air filter is full, directly from high efficiency particle air filter, extract, pull the under shed device then, can realize toppling over of dust, simple to operate.
Claims (8)
1. high efficiency particle air filter with dust separation function, it is a box shape structure, be formed with air inlet on its front panel, squab panel is provided with steam vent, be provided with filtering material in the internal cavity, it is characterized in that: be provided with rectangular aperture (21) at its top, the dust filter (30) that can insert or extract from opening (21), described dust filter (30) is arranged between front panel and the filtering material.
2. the high efficiency particle air filter with dust separation function as claimed in claim 1 is characterized in that: described dust filter is a box body structure, and it comprises: be provided with the front panel with the corresponding air inlet of air inlet (24) (31); The bottom is provided with the squab panel of gas outlet; Be hinged on the base plate (38) on the sidewall opening or closing; The dust separator (35) that runner that arc demarcation strip (34) forms and opening one end match with the gas outlet is formed with through hole (36) on the described dust separator sidewall.
3. the high efficiency particle air filter with dust separation function as claimed in claim 2, it is characterized in that: the bending place of described arc demarcation strip (34) all contacts with inwall, and an end terminates in the upper surface of dust separator (35), one end terminates in the lower surface of dust separator (35), and nearly gas port (31) The corresponding area is contained in the space that arc demarcation strip (34) is limited to.
4. the high efficiency particle air filter with dust separation function as claimed in claim 2 is characterized in that: be formed with dust-collecting cavity (33) between arc demarcation strip (34) and base plate (38).
5. the high efficiency particle air filter with dust separation function as claimed in claim 2 is characterized in that: the high order end that described through hole (36) is arranged on the dust separator sidewall is to bottom zone.
6. the high efficiency particle air filter with dust separation function as claimed in claim 1 is characterized in that: described dust filter top is provided with handle (32).
7. the high efficiency particle air filter with dust separation function as claimed in claim 1 is characterized in that: described steam vent (28) is formed on the latter half of high efficiency particle air filter squab panel.
8. the high efficiency particle air filter with dust separation function as claimed in claim 2, it is characterized in that: described base plate (38) free end end is provided with hook-holding part (42), correspondingly be formed with dented space, and be provided with hook portion (43) within it in the dust-separating appliance bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103050105A CN101987269A (en) | 2009-07-30 | 2009-07-30 | High-efficiency air filter with dust separating function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009103050105A CN101987269A (en) | 2009-07-30 | 2009-07-30 | High-efficiency air filter with dust separating function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101987269A true CN101987269A (en) | 2011-03-23 |
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ID=43744179
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009103050105A Pending CN101987269A (en) | 2009-07-30 | 2009-07-30 | High-efficiency air filter with dust separating function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN101987269A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745781A (en) * | 2018-12-13 | 2019-05-14 | 河南筑诚电子科技有限公司 | One kind being used for 3D printer control cabinet air filter |
-
2009
- 2009-07-30 CN CN2009103050105A patent/CN101987269A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109745781A (en) * | 2018-12-13 | 2019-05-14 | 河南筑诚电子科技有限公司 | One kind being used for 3D printer control cabinet air filter |
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| C02 | Deemed withdrawal of patent application after publication (patent law 2001) | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20110323 |