WO2011009251A1

WO2011009251A1 - Multi- cyclone dust separating and collecting device

Info

Publication number: WO2011009251A1
Application number: PCT/CN2009/074945
Authority: WO
Inventors: 唐龙福
Original assignee: 苏州海力电器有限公司
Priority date: 2009-07-21
Filing date: 2009-11-13
Publication date: 2011-01-27
Also published as: EP2457482A1; CN201586459U

Abstract

A multi- cyclone dust separating and collecting device is provided, which comprises a dust barrel (10), a primary filter (14) arranged inside the dust barrel (10), a primary separator (11) arranged inside the primary filter (14), a secondary separator (12) arranged downstream from the primary separator (11) and a secondary filter (15) arranged inside the primary separator (12).

Description

Multi-stage cyclone dust collecting device

The utility model relates to a multi-stage cyclone separation dust collecting device.

Background technique

In the prior art, a general cyclone dust collecting device requires the use of a strong filter material to separate dust. This structure not only has a very small amount of dust collection, but also the filter is easily clogged, thereby causing the entire machine to be inoperable. However, it is mistaken that the machine is damaged, so the structure is inconvenient to use. Moreover, the filter is not easy to clean, and the number of cleanings is increased, the time of many users is wasted, the working efficiency of the user is greatly reduced, and the cyclone separation dust collecting device is insufficiently filtered. The air discharged from the cyclone separation dust collector is not clean.

Utility model content

The technical problem to be solved by the utility model is: Providing a multi-stage cyclone dust collecting device, the multi-stage cyclone dust collecting device can effectively separate dust, and the dust collecting device is not easy to block.

Another technical problem to be solved by the present invention is to provide a multi-stage cyclone dust collecting device, the air discharged from the cyclone dust collecting device being cleaner.

The technical solution adopted by the utility model to solve the above technical problems is as follows: A multi-stage cyclone dust collecting device, comprising:

Dust bucket

a primary filter disposed on the inside of the dust bucket;

a primary separator disposed on the inner side of the primary filter;

a secondary separator disposed downstream of the primary separator;

A secondary filter is disposed inside the primary separator.

Preferably, the secondary filter is also located inside the secondary separator.

Preferably, a bottom cover is further included, the bottom cover being attached below the dust bucket and optionally pivoting relative to the dust bucket.

Preferably, the dust collecting bucket further includes a first end, a second end, and an intermediate portion connecting the first end and the second end, the first end is close to the primary filter, The second end abuts against the bottom cover of the tub. Preferably, the diameter of the first end is larger than the diameter of the second end.

Preferably, the intermediate portion has a conical shape.

The utility model has the advantages that the multi-stage separator and the multi-stage filter are used, the structure can effectively separate the dust, the air discharged by the dust collecting device is more clean, and the dust collecting device is not easy to be blocked, unless the dust collecting device Fill it with dust, otherwise it will never be blocked. Moreover, the multi-stage cyclone dust collecting device of the utility model has the advantages of compact structure, small volume, easy disassembly and assembly, and convenient internal cleaning.

DRAWINGS

The above-described embodiments, the technical solutions, and the advantages of the present invention will be apparent from the following detailed description of the embodiments of the invention.

The same numbers and symbols in the drawings and the description are used to represent the same or equivalent elements.

Figure 1 shows a perspective exploded view of the present invention.

Figure 2 shows a schematic of the utility model.

among them:

10. Dust bucket 11. Primary separator

111. Opening 12. Secondary separator

13. Air inlet 14. Primary filter

141. Upper end opening 142. Intermediate body part

143. Lower end opening 15. Secondary filter

16. A heavy whirlwind 17. A double whirlwind

18. Triple whirlwind 20. Dust bucket

191. outer buckle 192. inner buckle

201. First end 202. second end

203. Middle part 21. Bucket bottom cover

211. inner flange 212. outer flange

22. Bucket Buckle 23. Spring

24. The first dust collection chamber 25. The second dust collection chamber

26. Bucket bottom cover seal 圏 27. Air intake frame

271. Air outlet 28. First upper lid 29. The first upper lid seal 圏 30. the second upper lid

301. Opening 31. Suction seal 圏

32. Handle 33. Handle cover

34. Lifting the cover 35. Button

36. Insurance button 37. Button spring

38. Insurance button spring 100. Cyclone dust collecting device

detailed description

As shown in FIG. 1 and FIG. 2, the cyclone dust collecting device 100 of the present invention is a three-stage cyclone dust collecting device 100, which includes a dust bucket 10 located outside, and a primary separator located inside the dust bucket 10. 11, and a secondary separator 12 located downstream of the primary separator 11, the air inlet 13 being disposed on the side of the dust bucket 10. In the preferred embodiment, the dust bucket 10 is generally cylindrical.

The cyclone dust collecting device 100 of the preferred embodiment further includes a primary filter 14 between the dust bucket 10 and the primary separator 11, the primary filter 14 having an upper opening 141, and an intermediate body portion 142 and a lower end opening 143. In the preferred embodiment, the upper end opening 141 and the lower end opening 143 are both substantially conical bell mouths.

The cyclone dust collecting device 100 of the preferred embodiment further includes a secondary filter 15, which is located inside the primary separator 11, and in the preferred embodiment, the secondary filter 15 is also located at the secondary The inside of the separator 12.

A heavy cyclone 16 is formed between the dust bucket 10 and the primary filter 14, and the stage separator 11 has an opening 111. In the preferred embodiment, the primary separator 11 is provided with a plurality of openings 111. The opening 111 is disposed at a position where the primary separator 11 is close to the upper end surface. A double cyclone 18 is formed between the primary filter 14 and the primary separator 11, and a triple cyclone 18 is formed between the primary separator 11 and the secondary filter 15.

A dust collecting bucket 20 is disposed below the primary filter 14 . The upper end of the dust collecting bucket 20 and the lower end opening 143 of the primary filter 14 are respectively provided with a plurality of outer latching 191 and an inward hooking slot 192 that are mutually engageable. When the dust collecting bucket 20 is rotated to place the outer buckle 191 in the hook groove 192, the dust collecting bucket 20 is connected to the primary filter 14, and when the outer buckle 191 is separated from the hooking groove 192, the dust collecting bucket 20 and the primary filter are 14 separation allows for easy cleaning. The dust collecting bucket 20 has a first end 201, a second end 202, and an intermediate portion 203 connecting the first end 201 and the second end 202. In the preferred embodiment, the first end 201 and the second end 202 are provided. The shape is substantially cylindrical, the intermediate portion 203 is substantially conical, and the diameter of the first end 201 is larger than the diameter of the second end 202.

In addition, the bottom end of the dust bucket 10 is further provided with a bottom cover 21, and the bottom cover 21 and the dust bucket 10 are pivotally connected, and the bottom cover 21 is rotatable relative to the dust bucket 10. The cyclone dust collecting device 100 further includes a bucket buckle 22 The bucket buckle 22 is disposed between the dust bucket 10 and the bottom cover 21 of the bucket. Under normal use, the bucket buckle 22 fastens the bottom cover 21 to the dust bucket 10. When the cyclone dust collecting device 100 is full of dust, the bucket buckle 22 is opened, and the bottom cover 21 can be opposite to the dust bucket 10 Turn it to pour out the dust.

The bottom of the bottom cover 21 is provided with inner and outer flanges 211 and 212, and the second end 202 of the dust collecting bucket 20 abuts against the bottom cover 21 between the inner and outer flanges 211 and 212, so that the dust collecting bucket 20 A closed first dust collecting chamber 24 is formed between the outer circumference and the bottom cover 21 and the dust bucket 10, and a closed second dust collecting chamber 25 is formed between the inner circumference of the dust collecting bucket 20 and the bottom cover 21.

A bottom cover seal 圏 26 is provided between the dust bucket 10 and the bottom cover 21, so that the connection between the dust bucket 10 and the bottom cover 21 serves a better sealing effect.

The cyclone dust collecting device 100 further includes an air inlet frame 27, the air inlet frame 27 is located inside the dust bucket 10, and is disposed above the primary separator 11, and the air inlet frame 27 is provided with an air outlet 271 through the secondary filter 15 The filtered clean air is discharged through the air outlet 271. A first upper bucket cover 28 is attached to the air inlet frame 27, and the first upper water tank cover 28 is also located on the inner side of the dust bucket 10. Also for better sealing, the first upper lid 28 and the inlet frame 27 are provided with a first upper lid seal 圏 29.

The cyclone dust collecting apparatus 100 of the preferred embodiment further includes a second upper bucket cover 30, the second upper bucket lid 30 is connected to the dust bucket 10, and the second upper bucket lid 30 is located outside the first upper bucket lid 28, second A mouth sealing jaw 31 is provided at the opening 301 of the upper lid 30.

The cyclone dust collecting device 100 is further provided with a handle 32. The handle 32 is provided with a handle lower cover 33 and a handle cover 34. A button 35 and a safety button 36 are disposed between the handle lower cover 33 and the handle cover 34. A button spring 37 is disposed between the button 35 and the handle lower cover 33, and a safety button spring 38 is disposed between the safety button 36 and the handle cover 34. In the preferred embodiment, the button spring 37 and the safety button spring 38 are both pressed. Spring.

The above embodiments are only one of the two embodiments of the present invention, and the description thereof is more specific and detailed, but cannot be understood as the scope of the patent of the present invention. Limitation. It should be noted that a number of variations and modifications may be made by those skilled in the art without departing from the spirit and scope of the invention. Therefore, the scope of the invention should be determined by the appended claims.

Claims

A multi-stage cyclone separation dust collecting device, comprising:

Dust bucket

a primary filter disposed on the inside of the dust bucket;

a primary separator disposed on the inner side of the primary filter;

a secondary separator disposed downstream of the primary separator;

A secondary filter is disposed inside the primary separator.

The multi-stage cyclone dust collecting apparatus according to claim 1, wherein: said secondary separator is further located inside said primary filter.

The multi-stage cyclone dust collecting device according to claim 2, wherein: the secondary filter has a tapered protrusion at the bottom

The multi-stage cyclone dust collecting apparatus according to claim 3, further comprising: a bottom cover of the bucket, the bottom cover of the bucket being connected under the dust bucket and optionally pivoting relative to the dust bucket.

The multi-stage cyclone dust collecting device according to claim 4, further comprising: a dust collecting bucket having a first end, a second end, and a middle connecting the first end and the second end The first end is adjacent to the primary filter, and the second end is abutted against the bottom cover of the bucket.

The multi-stage cyclone dust collecting apparatus according to claim 5, wherein the diameter of the first end is larger than the diameter of the second end.

The multi-stage cyclone dust collecting apparatus according to claim 6, wherein the intermediate portion has a conical shape.