CN1233294C - Centrifugal vacuum cleaner - Google Patents
Centrifugal vacuum cleaner Download PDFInfo
- Publication number
- CN1233294C CN1233294C CN 02129138 CN02129138A CN1233294C CN 1233294 C CN1233294 C CN 1233294C CN 02129138 CN02129138 CN 02129138 CN 02129138 A CN02129138 A CN 02129138A CN 1233294 C CN1233294 C CN 1233294C
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- fuselage
- dividing plate
- centrifugal
- mudhole
- rubbish
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Abstract
The present invention discloses a centrifugal suction cleaner which comprises a suction cleaner body, an air suction pipe and an air exhaust pipe, wherein the air suction pipe is connected with and penetrates through one end of the periphery of the vacuum cleaner body and is used for sucking outside air and various kinds of refuse; the air exhaust pipe is connected with and penetrates through one surface of the upper surface and the lower surface of the suction cleaner body and is used for exhausting outside air flowing inside the suction cleaner body. For a dust collecting barrel for collecting refuse exhausted from a dirt exhaust hole, more than one partition board dividing the inside of the suction cleaner body into a plurality of spaces is arranged inside the suction cleaner body, and the spaces are communicated with each other in specified positions. Dirt exhaust holes are formed on all the spaces in the suction cleaner body divided by the partition boards. The centrifugal suction cleaner of the present invention can reduce noise at the time of operation, and various kinds of refuse is in sequence sucked out according to size.
Description
Technical field
The present invention relates to dust catcher, especially utilize centrifugal principle to collect the centrifugal aspirator of rubbish.
Background technology
Usually centrifugal aspirator is to utilize centrifugal principle, and the air separation that will together rotate with rubbish also is discharged to the outside, and only collects rubbish.
The centrifugal aspirator of prior art as shown in Figure 1, 2 comprises: conical fuselage 10, the air intake duct 20 that links to each other with the air intake passage of vacuum cleaner, the blast pipe 30 of discharging the air that flow into fuselage interior and the control of dust tube 40 of the rubbish after collection and the air separation.Air intake duct 20 is connected in the peripheral upper end of fuselage 10.Blast pipe 30 runs through the top of fuselage 10 and extend into fuselage 10 upper inside, and the other end of blast pipe 30 is connected to be provided on the suction of the air suction generator 50.Described suction generator 50 is started by motor 51, utilizes the rotation of fan 52 to produce suction.The mudhole 11 that forms on control of dust tube 40 and fuselage 10 bottom surfaces communicates.
The course of work of the centrifugal aspirator of aforesaid prior art is as follows:
But there is following problem in aforesaid centrifugal aspirator:
Because the route that the dust of centrifugal aspirator moves is longer, dust is longer with the time that the fuselage inwall contacts in fuselage circles round the decline process, produces noise.Particularly, position and the distance between the mudhole that rubbish begins to circle round are longer, have increased noise.
In addition, in the dust that is sucked, the separating effect of the relative little or small dust with particle of the dust that particle is big relatively is bad.The dust mutual interference mutually that the dust that particle is big is little with particle causes the little dust of particle not only not to be absorbed well, also can together discharge with air.Particularly the dust of being discharged by blast pipe can flow in the suction generator, damages the suction generator.
So, can cause the pressure loss because the flow path of whole air is long, not only increased noise, also increased the motor load of suction generator, cause damaging motor.That is, because the problem that is provided with of centrifugal compressor blast pipe, the inlet air flow path between suction generator and the fuselage is long, has caused the pressure loss.
Summary of the invention
Technical problem to be solved by this invention provides a kind of structure of improving centrifugal aspirator, with the limit reduction noise and the pressure loss of maximum, and distinguishes by size and collects rubbish (dust etc.), prevents the centrifugal aspirator that minute dust is dispersed.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: a kind of centrifugal aspirator comprises vacuum cleaner body; Connect and run through an end of fuselage periphery, suck the air intake duct of outside air and various rubbish; Connect and run through fuselage top or following in certain one side, discharge the blast pipe of the outside air that flow into fuselage interior; Collection is that the more than one dividing plate that inside is divided into a plurality of spaces and communicates at the regulation position is set in fuselage, by being formed with mudhole on each space in the fuselage of separator lined by the control of dust tube of mudhole discharge rubbish.
The periphery of described dividing plate is fixed on the internal face of fuselage, and fuselage interior is divided into a plurality of spaces, and forms through hole in the central authorities of dividing plate.
Described mudhole is arranged to a plurality of single holes, and communicates separately with a plurality of spaces in the fuselage according to the setting of described dividing plate.
Described control of dust tube is when surrounding the fuselage periphery, and the position that mudhole is set is open structure, and the inner space of control of dust tube and fuselage is communicated.
The periphery of running through the position that connects blast pipe in the inside of fuselage has then increased the filter that is made of filter, and filter is communicated with blast pipe.
The two ends of described filter are close to top and following the fixing in the fuselage.
Described air intake duct links to each other with outer being trapped among on the tangential direction of fuselage.
The diameter of the aspect ratio fuselage of described fuselage is little or identical.
The centrifugal aspirator of the present invention's design has following beneficial effect: the centrifugal aspirator fuselage interior is divided into a plurality of spaces, and the rubbish tap is set in each space, thus, shorten the rubbish cyclone path to greatest extent, reduced circle round in the process fricative noise with the fuselage internal face of rubbish.In addition,, thereby prevented the interference of big rubbish with various rubbish separated and collected by size, can the small dust of complete collection.Utilize filter can remove airborne minute dust, thereby can prevent the damage of the suction generator that minute dust causes.
Description of drawings
Fig. 1 is the skiagraph of the centrifugal aspirator of prior art design.
Fig. 2 is the I-I sectional drawing of Fig. 1.
Fig. 3 is the skiagraph of the centrifugal aspirator that designs of the present invention.
Fig. 4 is the II-II sectional drawing of Fig. 3.
Fig. 5 is the another kind of form skiagraph of centrifugal aspirator that the present invention designs.
Among the figure, 110: fuselage; 120: air intake duct; 130: blast pipe; 140: dividing plate; 150: mudhole; 160: the control of dust tube; 170: the suction generator; 180: filter.
The specific embodiment
Below in conjunction with the drawings and specific embodiments centrifugal aspirator of the present invention is described in further detail:
To shown in Figure 5, the centrifugal aspirator of the present invention's design comprises fuselage 110, air intake duct 120, blast pipe 130, dividing plate 140, mudhole 150 and control of dust tube 160 as Fig. 3.Fuselage 110 bulk shape are cylinder types, and D is little or identical for its height H diameter group.But, not limit therewith, the height H of fuselage 110 can be bigger than the diameter D of fuselage 110.
The effect of blast pipe 130 is to discharge the outside air flow into fuselage 110 inside, and its set-up mode is that an end connects and runs through above the fuselage 110 (or following), and the other end is connected and is provided with fan, motor etc. and provides in the space of suction generator 170 of suction.
In an embodiment of the present invention, the middle body above blast pipe 130 and the fuselage 110 links to each other.In fuselage 110, be provided with a dividing plate 140 at least, fuselage 110 inside have been divided into a plurality of spaces.At this moment, at the regulation position of dividing plate 140, particularly the middle body of dividing plate 140 forms through hole 141, and each space of being divided by dividing plate 140 is interconnected.Described dividing plate 140 is arranged on the mudhole 150 that forms on the fuselage 110, roughly is arranged on the central authorities of mudhole, and fuselage 110 inside are divided into a plurality of spaces, is divided into mudhole 150 a plurality of in order to make each space in the mudhole 150 corresponding fuselages 110.
Certainly, mudhole 150 also can be arranged in each space of the fuselage of being divided by dividing plate 140 110.But, consider the convenience when making, mudhole 150 is arranged to a plurality of single holes, and communicates separately according to the setting of described dividing plate 140 and fuselage 110 interior a plurality of spaces.
Meanwhile, the periphery with dividing plate 140 is fixed on fuselage 110 internal faces.And the number of dividing plate 140 can be according to the height H of fuselage 110 and difference, and in the embodiment of the invention of Fig. 3, relative fuselage diameter D is little for the height H of fuselage, has therefore only adopted a dividing plate that fuselage interior has been divided into two spaces.But,, as shown in Figure 5, preferably adopt the dividing plate more than 2 that the inside of fuselage 110 is divided into a plurality of spaces if when relative fuselage 110 diameters of the height H of fuselage 110 are big.
If height H less than diameter D, also can adopt plural dividing plate 140, and on the contrary, even fuselage 110 height H are bigger than fuselage 110 diameters, also can adopt a dividing plate 140.
Control of dust tube 160 in the centrifugal aspirator of the present invention is enclosed in fuselage 110 peripheries, and the position that mudhole 150 is set is open structure.Certainly, described control of dust tube 160 can surround the periphery of whole fuselage 110, also can surround the part (being the position that mudhole is set at least) of fuselage.
Centrifugal aspirator of the present invention, the periphery of running through the position that connects blast pipe 130 in the inside of fuselage 110 has then increased the filter 180 that is made of filter.The profile of filter 180 is cylinder types, and its upper end communicates with blast pipe 130.The two ends of filter 180 are close to top and following the fixing in the fuselage 110, and main effect is to absorb the dust in air of passing through blast pipe 130 eliminatings, improves dust collection efficiency.
The filter of described filter 180 can adopt any filter.
Below the course of work of the centrifugal aspirator of the present invention design with said structure is carried out following explanation:
At first suction generator 170 starts, and the outside air that comprises rubbish enters in the fuselage 110 from air intake duct 120.In this process, comprise the air air intake duct 120 of the air of rubbish by fuselage 110, on the tangential direction of fuselage 110, flow into.At this moment, the air that does not almost have weight is directly discharged by blast pipe 130 by filter 180, and the rubbish with weight is subjected to the effect of centripetal force, circles round in fuselage 110, is distinguished into big rubbish of weight and the little rubbish of weight.The rubbish that suffered centripetal force is big (rubbish that weight is big) circles round along fuselage 110 internal faces, and the big rubbish of the little rubbish (rubbish that weight is little) of suffered centripetal force and weight separates, and the middle body in fuselage 110 circles round.Bigger rubbish (or heavier rubbish) is discharged in the control of dust tube 160 by the mudhole 150 that forms in the fuselage 110 upside spaces in the process of the internal face cycle of fuselage 110 in the rubbish.And less rubbish (or lighter rubbish) in the rubbish, though also be subjected to the effect of centripetal force, but the suffered centripetal force of the rubbish that relative weight is lighter is little, therefore, can't circle round along the internal face of fuselage 110, and circle round, and move by the lower side space of through hole 141 in fuselage 110 of dividing plate 140 along fuselage 110 middle bodies.At this moment, the rubbish that moves to fuselage 110 lower side space is discharged in the control of dust tube 160 by the mudhole 150 that forms on fuselage 110 lower side space.
Particularly in said process, at the middle body of fuselage 110 owing to be provided with filter 180, together the rubbish such as minute dust by filter 180 are filtered device 180 and absorb once more by air suction and air, together are discharged in the control of dust tube 160 by the mudhole 150 that fuselage 110 lower side space form with other rubbish after falling fuselage 110 lower side space.So, have only clean air to be discharged in the space that suction generator 170 is set, prevented the damage of suction generator 170.
Claims (8)
1, a kind of centrifugal aspirator comprises vacuum cleaner body (110); Connect and run through an end of fuselage periphery, suck the air intake duct (120) of outside air and various rubbish; Connect and run through fuselage top or following in certain one side, discharge flow into the blast pipe (130) of the outside air of fuselage interior and collects the control of dust tube (160) of being discharged rubbish by mudhole (150), it is characterized in that in fuselage (110), being provided with the more than one dividing plate (140) that inside is divided into a plurality of spaces and communicates at the regulation position, by being formed with mudhole (150) on each space in the fuselage (110) of dividing plate (140) division.
2, centrifugal aspirator according to claim 1 is characterized in that the periphery of described dividing plate (140) is fixed on the internal face of fuselage (110), and fuselage (110) inside is divided into a plurality of spaces, and forms through hole (141) in the central authorities of dividing plate (140).
3, centrifugal aspirator according to claim 1 is characterized in that described mudhole (150) is arranged to a plurality of single holes, and communicates separately with a plurality of spaces in the fuselage (110) according to the setting of described dividing plate (140).
4, centrifugal aspirator according to claim 1, it is characterized in that described control of dust tube (160) is when surrounding fuselage (110) periphery, the position that mudhole (150) is set is open structure, and the inner space of control of dust tube (160) and fuselage (110) is communicated.
5, centrifugal aspirator according to claim 1, it is characterized in that the periphery of running through the position that connects blast pipe (130) in the inside of fuselage (110) has then increased the filter (180) that is made of filter, filter (180) is communicated with blast pipe (130).
6, centrifugal aspirator according to claim 5 is characterized in that the two ends of described filter (180) are close to interior top and following the fixing of fuselage (110).
7, centrifugal aspirator according to claim 1 is characterized in that described air intake duct (120) links to each other with outer being trapped among on the tangential direction of fuselage (110).
8, centrifugal aspirator according to claim 1 is characterized in that the diameter of aspect ratio fuselage of described fuselage (110) is little or identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02129138 CN1233294C (en) | 2002-08-19 | 2002-08-19 | Centrifugal vacuum cleaner |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 02129138 CN1233294C (en) | 2002-08-19 | 2002-08-19 | Centrifugal vacuum cleaner |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1473542A CN1473542A (en) | 2004-02-11 |
| CN1233294C true CN1233294C (en) | 2005-12-28 |
Family
ID=34144005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 02129138 Expired - Fee Related CN1233294C (en) | 2002-08-19 | 2002-08-19 | Centrifugal vacuum cleaner |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1233294C (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE531125C2 (en) * | 2007-01-19 | 2008-12-23 | Electrolux Ab | Improvements in air flow losses in a vacuum cleaner |
-
2002
- 2002-08-19 CN CN 02129138 patent/CN1233294C/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| CN1473542A (en) | 2004-02-11 |
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|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20051228 Termination date: 20110819 |