CN212431224U - Cyclone filter - Google Patents

Abstract

The embodiment of the utility model provides a be about a whirl filter equipment relates to air purification technical field, and main aim at provides a compact structure's whirl filter equipment. The cyclone filtering device comprises: the cyclone filter cavity comprises an air inlet cavity, a dust collecting cavity and an air exhaust cavity which are sequentially arranged, and a motor accommodating cavity formed by extending the air exhaust cavity to the air inlet cavity is also arranged in the cyclone filter cavity; the cyclone filter is arranged in parallel with the motor accommodating cavity, an air inlet of the cyclone filter is arranged in the air inlet cavity, a dust exhaust port of the cyclone filter is arranged in the dust collecting cavity, and an air exhaust port of the cyclone filter is arranged in the air exhaust cavity; purification fan, including motor and flabellum district, the flabellum district sets up in the drive shaft of motor, and the motor sets up in the motor and holds the chamber, and the flabellum district sets up in the cavity of airing exhaust. Compared with the prior art, the cyclone filter device has the advantages that the space occupied by the cyclone filter cavity and the space occupied by the purifying fan can be organically combined, and the structure of the cyclone filter device is simplified.

Description

Cyclone filter

Technical Field

The embodiment of the utility model provides an air purification technical field especially relates to a whirl filter equipment.

Background

In the technology of filtering the air particulate matter, various technical modes such as filter plate filtration and cyclone filtration can be adopted. Wherein, cyclone filtration has unique advantages and is widely applied because the cyclone filtration does not involve the replacement of consumable materials of the filter plate.

The cyclone filter is divided into two parts, namely a cyclone filtering cabin body and a vacuumizing main machine, a cylindrical cyclone filtering structure extending along the axial direction is arranged in the cyclone filtering cabin body, and a vacuumizing port of the vacuumizing main machine is communicated with an air outlet of the cyclone filtering structure, so that negative pressure can be generated inside the cyclone filtering structure, and therefore outside air can enter the cyclone filtering structure through an inlet of the cyclone filtering structure to generate cyclone. The cylindrical rotational flow filtering structure and the vacuumizing main machine are arranged on the same axis, so that the occupied space is long, and the cylindrical rotational flow filtering structure cannot be applied to products with compact structure requirements.

SUMMERY OF THE UTILITY MODEL

In view of this, the embodiment of the present invention provides a cyclone filtering apparatus, and a main object of the present invention is to provide a cyclone filtering apparatus with a compact structure.

In order to achieve the above object, the embodiment of the present invention mainly provides the following technical solutions:

an embodiment of the utility model provides a whirl filter equipment, include:

the cyclone filter cavity comprises an air inlet cavity, a dust collecting cavity and an air exhaust cavity which are sequentially arranged, the air inlet cavity is provided with an air inlet, the air exhaust cavity is provided with an air outlet, and a motor accommodating cavity formed by extending the air exhaust cavity to the air inlet cavity is further arranged in the cyclone filter cavity;

the cyclone filter is arranged in parallel with the motor accommodating cavity, an air inlet of the cyclone filter is arranged in the air inlet cavity, a dust exhaust port of the cyclone filter is arranged in the dust collecting cavity, and an air exhaust port of the cyclone filter is arranged in the air exhaust cavity;

purification fan, including motor and flabellum district, the flabellum district set up in the drive shaft of motor, the motor set up in the motor holds the chamber, the flabellum district set up in the cavity of airing exhaust.

The embodiment of the utility model provides an aim and solve its technical problem still can adopt following technical measure to further realize.

Optionally, in the cyclone filtering apparatus, there is a plurality of cyclone filters.

Optionally, in the cyclone filtering apparatus, a plurality of cyclone filters are disposed at one side, two sides or a circumference of the motor accommodating chamber.

Optionally, the cyclone filtering apparatus further includes:

the blowdown fan set up in the air inlet cavity, the baffle has between air cavity, the collection dirt cavity, the intercommunicating pore has been seted up to the baffle, the income wind gap of blowdown fan by the intercommunicating pore intercommunication collection dirt cavity.

Optionally, the cyclone filtering apparatus further includes:

the first port of the sewage discharge pipeline is connected with the air outlet of the sewage discharge fan, and the second port of the sewage discharge pipeline can be led out from the air inlet of the air inlet cavity.

Optionally, in the cyclone filtering device, the motor accommodating chamber extends from the exhaust chamber to the dust collecting chamber.

Optionally, in the cyclone filtering device, the motor accommodating cavity extends from the exhaust chamber to the dust collecting chamber and the air inlet chamber.

Optionally, in the cyclone filtering device, the air outlet of the fan blade area is covered by a sealing cover at the air outlet of the air exhaust chamber.

Optionally, in the cyclone filtering apparatus, the cyclone filter includes an air pipe and a tapered barrel, a cyclone impeller is disposed inside a first end of the air pipe, a first port of the tapered barrel extends into a second end of the air pipe, a size of the first port of the tapered barrel is smaller than a size of the second port of the tapered barrel, an air inlet of the first end of the air pipe is disposed in the air inlet chamber, a second end of the air pipe is disposed in the dust collecting chamber, and a second port of the tapered barrel is disposed in the air exhaust chamber.

Optionally, the cyclone filtering apparatus further includes:

the purification component comprises a ventilation channel and a purification channel, wherein the ventilation channel is provided with a ventilation valve, and the purification channel is provided with a purification valve;

and an air outlet of the air exhaust cavity is communicated with an inlet of the ventilation channel and an inlet of the purification channel.

Borrow by above-mentioned technical scheme, the utility model discloses technical scheme provides a whirl filter equipment has following advantage at least:

the embodiment of the utility model provides an among the technical scheme, with the motor of purifying fan set up in by the cavity of airing exhaust to the motor that air inlet cavity direction extension formed holds the chamber, can make cyclone and purifying fan's motor set up side by side, purifying fan's flabellum district set up in the cavity of airing exhaust for prior art to can obtain organic combination with the shared space of whirl filter chamber and purifying fan's shared space, retrencied whirl filter equipment's structure.

The above description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the embodiments of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Various other advantages and benefits will become apparent to those of ordinary skill in the art upon reading the following detailed description of the preferred embodiments. The drawings are only for purposes of illustrating the preferred embodiments and are not to be construed as limiting the invention. Also, like reference numerals are used to refer to like parts throughout the drawings. In the drawings:

fig. 1 is a schematic structural diagram of a ventilation purification device according to an embodiment of the present invention;

fig. 2 is a schematic cross-sectional structural view of a ventilation purifying apparatus according to an embodiment of the present invention;

fig. 3 is an exploded view of a first view of a ventilation purification device according to an embodiment of the present invention;

fig. 4 is an exploded view of a second view of a ventilation purification device according to an embodiment of the present invention;

fig. 5 is a schematic cross-sectional view of a cyclone filter of an air cleaning device according to an embodiment of the present invention;

fig. 6 is a schematic axial view of an air inlet end of a purifying part of a ventilation purifying apparatus according to an embodiment of the present invention;

fig. 7 is a left side view schematically illustrating a purifying member of a ventilation purifying apparatus according to an embodiment of the present invention;

fig. 8 is a schematic front view of a purifying member of a ventilation purifying apparatus according to an embodiment of the present invention;

FIG. 9 is a schematic cross-sectional view A-A of FIG. 8;

fig. 10 is a schematic axial view of an air outlet end of a purifying component of a ventilation purifying apparatus according to an embodiment of the present invention;

fig. 11 is a schematic sectional structure view of B-B in fig. 7.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the objectives of the embodiments of the present invention, the following detailed description will be given, with reference to the accompanying drawings and preferred embodiments, to the specific embodiments, structures, features and effects of the cyclone filtering apparatus according to the embodiments of the present invention. In the following description, different "one embodiment" or "an embodiment" refers to not necessarily the same embodiment. Furthermore, the particular features, structures, or characteristics may be combined in any suitable manner in one or more embodiments.

Fig. 1 to 11 show an embodiment of the ventilation purification apparatus provided by the present invention, please refer to fig. 1 to 11, the ventilation purification apparatus provided by an embodiment of the present invention at least includes: a cleaning member 10 and a cleaning fan 20.

Decontaminating member 10, comprising: a first air flow channel and a second air flow channel.

The first air flow channel is internally provided with a polluted gas purifying unit which can be used for purifying harmful gases in the air and is used as a purifying channel 11, and the purifying channel 11 is provided with a purifying valve 31. The specific material and structure can be determined according to the type of the polluted gas to be filtered. The filter can be set to be a single type of harmful gas, and can also be set to filter at least two types of harmful and harmful gases according to requirements. The second air flow channel can be used as a channel for directly passing through air flow and used as a ventilation channel 12, and the ventilation channel 12 is provided with a ventilation valve 32.

The air outlet side of the cleaning fan 20 opens into the inlet of the ventilation channel 12 and the inlet of the cleaning channel 11.

Two airflow channels are arranged in the purification part 10, and when air needs to be separately ventilated, the ventilation valve 32 can be opened, the purification valve 31 is closed, the purification fan 20 is started, and the air volume can be discharged from the outlet of the ventilation channel 12, so that a ventilation mode is realized. When the air needs to be purified independently, the ventilation valve 32 can be closed, the purification valve 31 is opened, the purification fan 20 is started, the air volume can be discharged after being purified by the polluted gas purification unit of the purification channel, and the purification mode is realized. Compared with the prior art, the ventilation purification device provided by the embodiment can realize ventilation and pollution gas purification functions, and is assembled in a safety isolation tent, and only one set of equipment needs to be assembled, so that the assembly is easy.

The first air flow channel and the second air flow channel are independent channels, the first air flow channel and the second air flow channel can be arranged in a close proximity mode, namely the first air flow channel and the second air flow channel are separated through a block, the first air flow channel is used for filtering polluted gas, and the second air flow channel is used when the polluted gas is not needed. The first air flow channel and the second air flow channel may be stacked, or may be arranged in a ring shape, for example, the second air flow channel is a ring-shaped air flow channel surrounding the periphery of the first air flow channel.

The first end plate 110 at the air outlet end of the first air flow channel is provided with a first air outlet 111, and the air inlet end of the first air flow channel is provided with a first air inlet 112 as the inlet of the purification channel 11; the second end plate 120 at the air outlet end of the second airflow channel is provided with a second air outlet 121, and the air inlet end of the second airflow channel is provided with a second air inlet 122 as the inlet of the ventilation channel 12; the second airflow channel surrounds the periphery of the first airflow channel, the second airflow channel may be an integral annular airflow channel, or may include a plurality of independent airflow channels, in an implementation, the second air inlet 122 of each independent airflow channel is communicated with the second end plate 120 to serve as an inlet of the ventilation channel 12, and an airflow gap space is provided between the first end plate 110 and the second end plate 120, and the airflow gap space is respectively communicated with each independent second airflow channel 12, the first air outlet 111, and the second air outlet 121. The second air outlet 121 can be used as a main air outlet of the purifying component 10, and different ventilation channels can be selected by adjusting the opening and closing of the ventilation valve 32 and the purifying valve 31.

In practice, the outlet of the ventilation channel 12 and the outlet of the purification channel 11 may be connected to a unified outlet, and the unified outlet may be connected to a safety isolation tent, so as to provide clean and safe air for the personnel in the safety isolation tent.

The purge fan 20 includes: the fan comprises a motor 21 and a fan blade area 22, wherein the fan blade area 22 is arranged on a driving shaft of the motor 21 and generates wind flow according to the driving rotation of the driving shaft. The air outlet formed by the fan blade area 22 is hermetically connected with the inlet of the ventilation channel 12 and the inlet of the purification channel 11.

The utility model discloses a ventilation purifier that an embodiment provided can also be including based on the ventilation purifier that above-mentioned embodiment provided: a filter member 40. The filter member 40 has a filter inlet and a filter outlet, and the inlet side of the cleaning fan 20 may communicate with the filter outlet of the filter member 30. Therefore, when the air needs to be filtered separately, the ventilation valve 32 can be opened, the purification valve 31 can be closed, the purification fan 20 can be started, and the air volume can be discharged from the outlet of the ventilation channel 12 after the particulate matters are filtered by the filter component 30, so that the filtering mode is realized. When air needs to be purified, the ventilation valve 32 can be closed, the purification valve 31 can be opened, the purification fan 30 can be opened, and the air volume can be discharged after being filtered by the filtering component 30 and purified by the polluted gas purification unit of the purification channel 11, so that the purification mode is realized.

The filtering component 40 may include a cyclone filtering cavity 41, a blowdown fan 42, and a blowdown pipeline 43, the cyclone filtering cavity 41 includes an air intake cavity 411, a dust collecting cavity 412, an air exhaust cavity 413, and a cyclone filter 414, the air intake cavity 411 is provided with an air intake, an air intake of the cyclone filter 414 is disposed in the air intake cavity 411, a dust exhaust of the cyclone filter 414 is disposed in the dust collecting cavity 412, and an air exhaust of the cyclone filter 414 is disposed in the air exhaust cavity 413; the air inlet of the sewage discharge fan 42 is communicated with the dust collection chamber 412, the first end of the sewage discharge pipeline 43 is communicated with the sewage discharge outlet of the sewage discharge fan 42, and the second end of the sewage discharge pipeline 43 can be led out of the air inlet arranged in the air inlet chamber 411; the air inlet side of the cleaning fan 20 is communicated with the air exhaust chamber 413.

The air inlet of the air inlet chamber 413 may be provided with a sealing cover to prevent external air from entering the air inlet chamber 413 when the air inlet is not used for ventilation and purification. Wherein the sealing cover can be opened to cover the outside of the air inlet chamber 413.

In some embodiments, the second end of the sewage draining pipeline 43 may be discharged with dust through an independent sewage draining outlet provided in the filtering component 40, and in some embodiments, the dust may also be discharged with dust through an air inlet provided in the air inlet chamber 411. After the sealing cover is opened, the second end of the sewage discharging pipeline 43 can be led out of the air inlet arranged in the air inlet cavity 411, and the direction of the air inlet cavity 411 and the direction of the sewage discharging port at the second end of the sewage discharging pipeline 43 can be different.

When the ventilation purification is not needed, the second end of the sewage discharging pipeline 43 can be arranged in the air inlet chamber 411, and the sealing cover simultaneously seals the air inlet of the air inlet chamber 411 and the second end of the sewage discharging pipeline 43 (the air inlet of the air inlet chamber and the second end of the sewage discharging pipeline are sealed in the sealing space formed between the sealing cover and the air inlet chamber).

The number of the cyclone filters 414 is not limited to one, and may be one or more, for example, a plurality of cyclone filters 414 are arranged in parallel.

The cyclone filter 414 comprises an air pipe 4141 and a tapered barrel 4142, a cyclone impeller is arranged inside the first end of the air pipe 4141, the first port of the tapered barrel 4142 extends into the second end of the air pipe 4141, and the size of the first port of the tapered barrel 4142 is smaller than that of the second port of the tapered barrel 4142. The air inlet chamber 411, the dust collecting chamber 412 and the air exhaust chamber 413 are sequentially arranged, an air inlet at the first end of the air pipe 4141 is formed in the air inlet chamber 411, the second end of the air pipe 4141 is formed in the dust collecting chamber 412, the second port of the conical tube 4142 is formed in the air exhaust chamber 413, and the cyclone impeller can be an impeller fixed inside the first end of the air pipe 4141 or an impeller integrally formed inside the first end of the air pipe 4141. Wherein the specific form of the impeller is not limited.

In operation, outside air enters the air inlet chamber 411 from an air inlet of the air inlet chamber 411, after passing through the cyclone impeller inside the first end of the air pipe 4141, cyclone is generated in the air pipe 4141, particulate matters with increased weight are swirled to the inner wall of the air pipe 4141, and are discharged to the dust collecting chamber 412 through a gap between the inner wall of the second end of the air pipe 4141 and the outer wall of the first end of the conical barrel 4142, and clean air with lighter weight flows through the first end of the conical barrel 4142 from the center of the air pipe 4141 and enters the air exhaust chamber 413 through the second end of the conical barrel 4142, so that the screening of the particulate matters in the air is completed.

The air inlet formed by the fan blade area 22 is communicated with the air exhaust chamber 413, a negative pressure area is formed on one side of the air inlet of the purifying fan 20 and a positive pressure area is formed on one side of the air outlet of the purifying fan 20 during the work of the purifying fan 20. Under opening the purification mode, vent valve 32 closes, and purification valve 31 opens, because the export of ventilation passageway 12 and the export intercommunication of purification passageway 11 can lead to when the not tight circumstances of ventilation valve 32 seal, will not carry out the air that purifies and leak by ventilation passageway 32, and the screen is carried to the safety isolation tent in, leads to too high to vent valve 32's leakproofness requirement, greatly increased manufacturing cost. In some embodiments, the vent valve 32 may include a first valve disposed at the inlet of the vent passage 12 and a second valve disposed at the outlet of the vent passage, with the two valves providing improved sealing. In addition, in the purification mode, the first valve and the second valve are closed, and clean positive pressure gas can be introduced into the ventilation channel 12 between the first valve and the second valve, so that the pressure of the ventilation channel 12 between the first valve and the second valve is greater than that of the purification channel, and the first valve can be prevented from leaking the polluted gas into the ventilation channel 12. In addition, in the purge mode, the first valve and the second valve are closed, and the negative pressure line is applied to the ventilation passage 12 between the first valve and the second valve, so that the pressure of the ventilation passage 12 between the first valve and the second valve is lower than that of the purge passage, and the contaminated gas leaked from the first valve into the ventilation passage 12 can be discharged through the negative pressure line.

Fig. 1 to 11 show an embodiment of the present invention, based on the ventilation purification device in the above embodiment, please refer to fig. 1 to 11 in combination, an embodiment of the present invention provides a cyclone filtration device, which includes:

the cyclone filter cavity 41, the cyclone filter cavity 41 includes an air inlet cavity 411, a dust collecting cavity 412, and an air exhaust cavity 413 which are sequentially arranged, the air inlet cavity 411 is provided with an air inlet, the air exhaust cavity 413 is provided with an air outlet, and a motor accommodating cavity 415 formed by extending the air exhaust cavity 413 to the air inlet cavity 411 is further arranged in the cyclone filter cavity 41;

the cyclone filter 414 is arranged in parallel with the motor accommodating cavity 415, an air inlet of the cyclone filter 414 is arranged in the air inlet chamber 411, a dust exhaust port of the cyclone filter 414 is arranged in the dust collecting chamber 412, and an air exhaust port of the cyclone filter 414 is arranged in the air exhaust chamber 413;

purification fan 20, including motor 21 and flabellum district 22, flabellum district 22 set up in the drive shaft of motor 21, motor 21 set up in motor accommodation chamber 415, flabellum district 22 set up in air exhaust chamber 413.

The embodiment of the utility model provides an among the technical scheme, with purifying fan 20's motor 21 set up in by air exhaust cavity 413 to the motor that air inlet cavity 411 direction extended formation holds chamber 415, can make cyclone 414 and purifying fan 20's motor 21 set up side by side, purifying fan 20's flabellum district 22 set up in air exhaust cavity 413, for prior art to can obtain organic the combination with the shared space of whirl filter chamber 41 and purifying fan 20's shared space, retrencied whirl filter equipment's structure.

The cyclone filter 414 may be provided in parallel to each other, thereby providing a filtering function with a large air volume. A plurality of cyclone filters 414 are disposed at one side of the motor accommodating chamber 415, or a plurality of cyclone filters 414 are disposed at both sides of the motor accommodating chamber 415, and a plurality of cyclone filters 414 are disposed at a circumference of the motor accommodating chamber 415. The specific structural arrangement can be determined according to the specific model size of the cyclone filtering device.

Different configurations may be used for different types of models in the dust exhaust operation of the dust collection chamber 412. Taking manual dust exhaust as an example, the dust collecting chamber 412 may be provided with a dust exhaust hole, and during dust exhaust, the cap of the dust exhaust hole is opened to perform dust exhaust. After the formation is finished, the cap with the formed hole is covered. Taking automatic dust exhaust as an example, the method further comprises the following steps: the inlet of the sewage discharge fan 42 can be connected with the dust exhaust hole, and the automatic dust exhaust of the sewage discharge fan 42 can be realized. In some embodiments, in order to simplify the external structure of the cyclone filtering fan, the dirt discharging fan 42 is disposed in the air inlet chamber 411, a partition board is disposed between the air chamber and the dust collecting chamber 412, the partition board is opened with a communication hole, and an air inlet of the dirt discharging fan 42 is communicated with the dust collecting chamber 412 through the communication hole.

In order to reduce the number of openings of the cyclone filtering fan, the cyclone filtering fan further comprises a sewage discharge pipeline 43, a first port of the sewage discharge pipeline 43 is connected with an air outlet of the sewage discharge fan 42, and a second port of the sewage discharge pipeline 43 can be led out from an air inlet of the air inlet cavity 411. In implementation, the second port of the sewage discharging pipe 43 may be disposed outside the air inlet of the air inlet chamber 411 by a manual operation mechanism, or the second port of the sewage discharging pipe 43 may be disposed outside the air inlet of the air inlet chamber 411 by driving of an electric driving device.

In a specific implementation, different structural forms can be designed according to different sizes of the cleaning fan 20, for a cleaning fan 20 with a smaller size, the motor accommodating cavity 415 extends from the air exhaust cavity 413 to the dust collecting cavity 412, and the motor 21 is separately arranged in the motor accommodating cavity 415 extending from the air exhaust cavity 413 to the dust collecting cavity 412. For the cleaning fan 20 with larger size, the motor accommodating cavity 415 extends from the air exhaust cavity 413 to the dust collecting cavity 412 and the air intake cavity 411, and the motor 21 is simultaneously arranged in the motor accommodating cavity 415 extending from the air exhaust cavity 413 to the dust collecting cavity 412 and the air intake cavity 411. Therefore, the space occupied by the motor 21 and the space of the cyclone filter chamber 41 can be organically combined and utilized, and the cyclone filter has a compact structure.

The air outlet of the fan blade area 22 is covered with a sealed cover at the air outlet of the air exhaust chamber 413, and is used as the only air outlet of the cyclone filtering device, so that the cyclone filtering device is conveniently and directly communicated with the air inlets of other external devices.

If the purification mode is needed to be realized, the cyclone filtering device further comprises: the purifying component 10, the purifying component 10 includes a ventilation channel 12 and a purifying channel 11, the ventilation channel 12 is provided with a ventilation valve 32, and the purifying channel 11 is provided with a purifying valve 31; the exhaust outlet of the exhaust chamber 413 is communicated with the inlet of the ventilation channel 12 and the inlet of the purification channel 11.

In the foregoing embodiments, the descriptions of the respective embodiments have respective emphasis, and for parts that are not described in detail in a certain embodiment, reference may be made to related descriptions of other embodiments.

It will be appreciated that the relevant features of the devices described above may be referred to one another. In addition, "first", "second", and the like in the above embodiments are for distinguishing the embodiments, and do not represent merits of the embodiments.

In the description provided herein, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known structures and techniques have not been shown in detail in order not to obscure an understanding of this description.

Similarly, it should be appreciated that in the foregoing description of exemplary embodiments of the invention, various features of the invention are sometimes grouped together in a single embodiment, figure, or description thereof for the purpose of streamlining the disclosure and aiding in the understanding of one or more of the various inventive aspects. However, the disclosed apparatus should not be construed to reflect the intent as follows: rather, the invention as claimed requires more features than are expressly recited in each claim. Rather, as the following claims reflect, inventive aspects lie in less than all features of a single foregoing disclosed embodiment. Thus, the claims following the detailed description are hereby expressly incorporated into this detailed description, with each claim standing on its own as a separate embodiment of this invention.

Those skilled in the art will appreciate that the components of the apparatus of the embodiments may be adapted and arranged in one or more arrangements different from the embodiments. The components of the embodiments may be combined into one component and, in addition, they may be divided into a plurality of sub-components. All of the features disclosed in this specification (including any accompanying claims, abstract and drawings), and all of the components of any apparatus so disclosed, may be combined in any combination, except combinations where at least some of such features are mutually exclusive. Each feature disclosed in this specification (including any accompanying claims, abstract and drawings) may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise.

Furthermore, those skilled in the art will appreciate that while some embodiments described herein include some features included in other embodiments, rather than other features, combinations of features of different embodiments are meant to be within the scope of the invention and form different embodiments. For example, in the following claims, any of the claimed embodiments may be used in any combination. The various component embodiments of the present invention may be implemented in hardware, or in a combination thereof.

It should be noted that the above-mentioned embodiments illustrate rather than limit the invention, and that those skilled in the art will be able to design alternative embodiments without departing from the scope of the appended claims. In the claims, any reference signs placed between parentheses shall not be construed as limiting the claim. The word "comprising" does not exclude the presence of elements or components not listed in a claim. The word "a" or "an" preceding a component or element does not exclude the presence of a plurality of such components or elements. The present invention can be implemented with the aid of a device comprising a number of different components. In the claims enumerating several means, several of these means may be embodied by one and the same item. The usage of the words first, second and third, etcetera do not indicate any ordering. These words may be interpreted as names.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention in any way, and any simple modification, equivalent change and modification made by the technical spirit of the present invention to the above embodiments are all within the scope of the technical solution of the present invention.

Claims (10)

1. A cyclonic filtration apparatus comprising:

the cyclone filter cavity comprises an air inlet cavity, a dust collecting cavity and an air exhaust cavity which are sequentially arranged, the air inlet cavity is provided with an air inlet, the air exhaust cavity is provided with an air outlet, and a motor accommodating cavity formed by extending the air exhaust cavity to the air inlet cavity is further arranged in the cyclone filter cavity;

the cyclone filter is arranged in parallel with the motor accommodating cavity, an air inlet of the cyclone filter is arranged in the air inlet cavity, a dust exhaust port of the cyclone filter is arranged in the dust collecting cavity, and an air exhaust port of the cyclone filter is arranged in the air exhaust cavity;

purification fan, including motor and flabellum district, the flabellum district set up in the drive shaft of motor, the motor set up in the motor holds the chamber, the flabellum district set up in the cavity of airing exhaust.

2. The cyclone filtration device of claim 1,

the cyclone filter is multiple.

3. The cyclone filtration device of claim 2,

the plurality of cyclone filters are arranged on one side or two sides or a circle of the motor accommodating cavity.

4. The cyclone filtration device of claim 1, further comprising:

the blowdown fan set up in the air inlet cavity, the baffle has between air cavity, the collection dirt cavity, the intercommunicating pore has been seted up to the baffle, the income wind gap of blowdown fan by the intercommunicating pore intercommunication collection dirt cavity.

5. The cyclone filtration device of claim 4, further comprising:

the first port of the sewage discharge pipeline is connected with the air outlet of the sewage discharge fan, and the second port of the sewage discharge pipeline can be led out from the air inlet of the air inlet cavity.

6. The cyclone filtration device of claim 1,

the motor accommodating cavity extends from the exhaust cavity to the dust collecting cavity.

7. The cyclone filtration device of claim 1,

the motor accommodating cavity extends to the dust collecting cavity and the air inlet cavity from the air exhaust cavity.

8. The cyclone filtration device of claim 1,

the air outlet of the fan blade area is covered with a sealed buckle at the air outlet of the air exhaust cavity.

9. The cyclone filtration device of claim 1,

the cyclone filter comprises an air pipe and a conical cylinder, wherein a cyclone impeller is arranged in the first end of the air pipe, the first port of the conical cylinder extends into the second end of the air pipe, the size of the first port of the conical cylinder is smaller than that of the second port of the conical cylinder, the air inlet of the first end of the air pipe is arranged in the air inlet cavity, the second end of the air pipe is arranged in the dust collecting cavity, and the second port of the conical cylinder is arranged in the air exhaust cavity.

10. The cyclone filtration device of claim 1, further comprising:

the purification component comprises a ventilation channel and a purification channel, wherein the ventilation channel is provided with a ventilation valve, and the purification channel is provided with a purification valve;

and an air outlet of the air exhaust cavity is communicated with an inlet of the ventilation channel and an inlet of the purification channel.

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