CN203776836U - Cyclone dust collector and cyclone separation device thereof - Google Patents
Cyclone dust collector and cyclone separation device thereof Download PDFInfo
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- CN203776836U CN203776836U CN201420101731.0U CN201420101731U CN203776836U CN 203776836 U CN203776836 U CN 203776836U CN 201420101731 U CN201420101731 U CN 201420101731U CN 203776836 U CN203776836 U CN 203776836U
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- air
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- cyclonic
- collection area
- debris collection
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- 239000000428 dust Substances 0.000 title claims abstract description 74
- 238000000926 separation method Methods 0.000 title abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 29
- 230000000694 effects Effects 0.000 abstract description 9
- 238000001914 filtration Methods 0.000 abstract description 4
- 239000002245 particle Substances 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000843 powder Substances 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- 230000001133 acceleration Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
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- Filters For Electric Vacuum Cleaners (AREA)
- Cyclones (AREA)
Abstract
The utility model discloses a cyclone dust collector and a cyclone separation device thereof. The cyclone separation device comprises a cyclone chamber and a guide piece arranged in the cyclone chamber, wherein the cyclone chamber is provided with an air input port, an annular side wall, a dust collecting area and an air output port, the annular side wall is communicated with the air input port and guides an air flow to spirally flow to form an air inlet area, and the dust collecting area is located at two ends of the annular side wall, axially and correspondingly arranged and communicated with the air inlet area; and the guide piece is arranged in the dust collecting area and provided with a guide chamber, at least one air guide hole and an air outlet hole, the air guide hole is communicated with the dust collecting area and the guide chamber and allows air flow in the dust collecting area to enter the guide chamber, and the air outlet hole is communicated with the guide chamber, is formed in the position, upwards facing the air output port, of an axis and outputs air flow in the guide chamber to form an exhausting area. Therefore, the utility model aims to provide the cyclone separation device which is better in dust filtration effect and simple in structure.
Description
Technical field
The utility model relates to a kind of Cyclonic separating apparatus, in espespecially a kind of cyclone chamber comprising in it, is provided with the Cyclonic separating apparatus of a conducting element and applies the Cyclonic dust collector of this Cyclonic separating apparatus.
Background technology
Press, in fact cyclone separation belongs to a kind of centrifugal sedimentation, is mainly to utilize centrifugal force, and particle is made to High Rotation Speed in an eddy current air-flow, faster when rotary speed, and the centrifugal sedimentation speed that particle obtains is also larger, and then reaches the object of particle and flow separation.Commonly using cyclone separator generally as shown in Figure 1, is to be mainly made up of a cylinder 8, and these cylinder 8 walls are provided with an air inlet entrance 81, and its bottom caliber is convergent, and top is provided with a pump-line 82.When enforcement, the gas that contains powder dust particle is entered by this air inlet entrance 81, even form a decline eddy flow with this gas along the inwall of this cylinder 8, subsequently this pump-line 82 is applied to a suction, in one ascending air of the interior formation of this cylinder 8, cannot rise with ascending air because the self gravitation of powder dust particle makes it, and be sunken to this cylinder 8 bottoms, and then produce dust collecting effect.
But, the filter dirt effect of commonly using cyclone separator is quite limited, if wish increases the filter dirt effect of this cyclone separator, main embodiment has two, one is exactly the chamber volume increasing in this cylinder, it two arranges multilayer filter dirt inner core exactly in this cylinder, as No. CN103181741st, TaiWan, China patent I411422, No. 201340929, Chinese patent.But, if implement with the chamber volume increasing in this cylinder, make beyond doubt the overall volume of this cyclone separator be tending towards huge.If but can cause the structure of this cyclone separator to be tending towards complicated with the enforcement of multistorey strainer mesh inner core, except being unfavorable for maintenance, the regular replacement of this filter screen inner core is a large problem especially.Although the technology of cyclone separation is successfully applied on family expenses dust exhaust apparatus in recent years, but family expenses dust exhaust apparatus only needs to collect micro-powder dust particle, for the requirement of filter dirt effect relatively industrial required come little, and can use volume cyclone separator little, simple in structure, if for industrial implementation, it is required that its filter dirt successful does not meet industrial use with same structure cover.
Utility model content
Main purpose of the present utility model, is to provide a kind of Cyclonic separating apparatus of filtering the better and simple structure of dirt effect.
For reaching above-mentioned purpose, the utility model provides a kind of Cyclonic separating apparatus of cyclone type dust suction chamber, and this Cyclonic separating apparatus includes a cyclone chamber and a conducting element.This cyclone chamber have an air feed flow to into air-in, be communicated in this air-in and guide this flow spiral flow with form the annular sidewall and in an air inlet region be positioned at the two ends of this annular sidewall and axially corresponding arrange one with the debris collection area of this air inlet regional connectivity and the air-out of this air-flow of discharge.This conducting element is arranged at this debris collection area, and this conducting element has a water conservancy diversion chamber, this debris collection area of at least one connection is communicated with this water conservancy diversion chamber and axially above offers and export this indoor air-flow of this diversion cavity to form the venthole of an exhaust gas region towards this air-out in this with the gas port, that the air-flow in this water conservancy diversion chamber this debris collection area of confession enters this water conservancy diversion chamber.
In an embodiment, this conducting element has one and is located on this venthole and the air-flow rebound surface towards this air-out.Further, this air-flow rebound surface is the cambered surface of this debris collection area direction depression on one day.
In an embodiment, this conducting element has a choked flow inclined-plane extending towards this air inlet region direction from this air-flow rebound surface.
In an embodiment, this conducting element has a dust restriction face arranging towards this debris collection area.
In an embodiment, the supporting section and that this conducting element has this cyclone chamber of a connection connects this supporting section the linkage section towards this air-in direction extension, and this gas port is arranged on this linkage section.
In an embodiment, this air-out is coaxial setting with the venthole of this conducting element.
In an embodiment, this cyclone chamber has a dust outlet being communicated with this debris collection area.
In an embodiment, this cyclone chamber has one and extends and length exceedes the air efferent duct of this air-in corresponding to this air-out setting and to this debris collection area direction.
Another object of the present utility model, is to provide a kind of Cyclonic dust collector.This Cyclonic dust collector includes a Cyclonic separating apparatus, a sweep-up pipe, a dust-absorbing motor and a dust-collecting cylinder.Wherein, this Cyclonic separating apparatus includes a cyclone chamber and and is arranged at the conducting element in this cyclone chamber, this cyclone chamber have an air feed flow to into air-in, one is communicated in this air-in and guides this flow spiral to flow to form the annular sidewall in an air inlet region, and the debris collection area and that is positioned at the two ends of this annular sidewall and one and this air inlet regional connectivity that axially correspondence arranges is discharged the air-out of this air-flow, and this conducting element is arranged at this debris collection area, this conducting element has a water conservancy diversion chamber, this debris collection area of at least one connection and this water conservancy diversion chamber also enter the gas port of this water conservancy diversion chamber for this air-flow in this debris collection area, one is communicated with this water conservancy diversion chamber and axially above offers and export this indoor air-flow of this diversion cavity to form the venthole of an exhaust gas region towards this air-out in this.This sweep-up pipe connects this air-in, this dust-absorbing motor connects this air-out, after dust-absorbing motor starts, produce one change air pressure in this cyclone chamber so that this air-flow from this air inlet region through this debris collection area by this exhaust gas region to the mobile suction of this dust-absorbing motor.This dust-collecting cylinder arranges corresponding to this debris collection area of this cyclone chamber.
In an embodiment, this conducting element has one and is located on this venthole and the air-flow rebound surface towards this air-out.Further, this air-flow rebound surface is the cambered surface of this debris collection area direction depression on one day.
In an embodiment, this conducting element has a choked flow inclined-plane extending towards this air inlet region direction from this air-flow rebound surface.
In an embodiment, this conducting element has a dust restriction face arranging towards this debris collection area.
In an embodiment, the supporting section and that this conducting element has this cyclone chamber of a connection connects this supporting section the linkage section towards this air-in direction extension, and this gas port is arranged on this linkage section.
In an embodiment, this air-out is coaxial setting with the venthole of this conducting element.
In an embodiment, this cyclone chamber has a dust outlet being communicated with this debris collection area.
In an embodiment, this cyclone chamber has one and extends and length exceedes the air efferent duct of this air-in corresponding to this air-out setting and to this debris collection area direction.
By said structure, there is following characteristics compared to commonly using embodiment:
1. the overall structure of this Cyclonic separating apparatus is relatively simple and easy, comparatively convenient on building.
2. in this Cyclonic separating apparatus, be provided with this conducting element, this air-flow that makes to flow in this Cyclonic separating apparatus is more effectively flowed in each region, produces more efficiently filter dirt effect.
Brief description of the drawings
Fig. 1 is the enforcement schematic diagram of commonly using Cyclonic separating apparatus.
Fig. 2 is the overall structure schematic diagram of the utility model Cyclonic dust collector one embodiment.
Fig. 3 is the structural profile schematic diagram of the utility model Cyclonic separating apparatus one embodiment.
Fig. 4 is the cross-sectional view of A-A line segment in the utility model Fig. 2.
Fig. 5 is the cross-sectional view of B-B line segment in the utility model Fig. 2.
Fig. 6 is that the air-flow of the utility model Cyclonic separating apparatus one embodiment is implemented schematic diagram.
Detailed description of the invention
Relate to detailed description of the present utility model and technology contents, now just coordinate graphic being described as follows:
The utility model provides a kind of Cyclonic dust collector and Cyclonic separating apparatus thereof, and it can further be applied in the purposes of industrial control of dust.Refer to Fig. 2 to Fig. 5, this Cyclonic dust collector master is formed by a Cyclonic separating apparatus 1, a sweep-up pipe 2, a dust-absorbing motor 3 and 4 groups of structures of a dust-collecting cylinder.Wherein, this Cyclonic separating apparatus 1 comprises a cyclone chamber 11 and and is arranged at the conducting element 12 in this cyclone chamber 11, this cyclone chamber 11 is actually the chamber being formed in this Cyclonic separating apparatus 1, and it has an air-in 111, an annular sidewall 112 and an air-out 113.This air-in 111 can further arrange along a tangent line L1 of this annular sidewall 112, supplies an air-flow in this air-in 111 enters this cyclone chamber 11.This annular sidewall 112 is actually the inwall of this cyclone chamber 11, the design of its annular aspect, make to enter this air-flow in this cyclone chamber 11 via this air-in 111 and be subject to its guiding to produce helical flow, and the utility model further to define the region that this air-flow produces helical flow in this cyclone chamber 11 be an air inlet region S1.In addition, this cyclone chamber 11 also has one and sets up the debris collection area S2 at these annular sidewall 112 two ends separately with this air-in 111, further, this debris collection area S2 is the corresponding settings of an axis L2 with this cyclone chamber 11 with this air-in 111, in addition, this debris collection area S2 is also interconnected with this air inlet region S1, means that this air-flow must circulate between this debris collection area S2 and this air inlet region S1.On the other hand, this conducting element 12 is arranged at this debris collection area S2, and it has a water conservancy diversion chamber 121, at least one gas port 122 and a venthole 123.In fact this conducting element 12 of the utility model be with this axis L2 to arranging by air-in 111, that is to say, this conducting element 12 is coaxial setting with this axis L2.The chamber that this water conservancy diversion chamber 121 of the utility model also forms for these conducting element 12 hollows, this gas port 122 is communicated with this debris collection area S2 and this water conservancy diversion chamber 121, and makes this air-flow in this debris collection area S2 enter this water conservancy diversion chamber 121 through this gas port 122.123 of this ventholes are communicated with these water conservancy diversion chambers 121 and are arranged at this axis L2 to be offered towards this air-out 113, by this to export air-flow in this water conservancy diversion chamber 121 and in the interior formation one exhaust gas region S3 of this cyclone chamber 11.Moreover this sweep-up pipe 2 connects these air-ins 111, and it may further be a flexible pipe etc. and has flexual pipe structure.This dust-absorbing motor 3 connects these air-outs 113, and after starting, produce have these air-flow chamber 121 internal gas pressures of a change make this air-flow from this air inlet region S1 through this debris collection area S2 and by this exhaust gas region S3 to the mobile suction of this dust-absorbing motor 3.4 of this dust-collecting cylinders arrange this debris collection area S2 that should cyclone chamber 121, further, this air-flow chamber 121 offers a dust outlet 114 in this debris collection area S2, the aspect of this dust outlet 114 can be to opening design that should dust-collecting cylinder 4, just be formed as shown in the figure a funnel-form, but it should be noted in the discussion above that shown in the utility model only for for example, not as limit.Moreover, between this dust-absorbing motor 3 of the utility model and this Cyclonic separating apparatus 1, also can be provided with at least one filter screen 5, by this filter screen 5, the tiny dust in this air-flow is filtered to dirt.This cyclone chamber 121 also has and a pair ofly should air-out 113 arranges and extend and length exceedes the air efferent duct 115 of this air-in 111 to this debris collection area S2 direction.
From the above, and refer to Fig. 3 to Fig. 5, this Cyclonic dust collector is started and is started control of dust, this dust-absorbing motor 3 produces suction, change these cyclone chamber 11 internal gas pressures via this air-out 113, make this air-flow in this cyclone chamber 11 be discharged by this air-out 113 and flow towards this dust-absorbing motor 3.The same time, pressure in this cyclone chamber 11 changes, make this sweep-up pipe 2 draw extraneous gas and form this air-flow, this air-flow is in this air-in 111 enters this cyclone chamber 11, and in the S1 of this air inlet region along this annular sidewall 112 towards this debris collection area S2 direction helical flow, and this flows and will make the heavier dust of part quality be subject to the mobile centrifugal force producing of this flow spiral to throw to this annular sidewall 112, control of dust is in this cyclone chamber 11.After this, this air flow stream is to this debris collection area S2 and enter this dust bucket 4, and this air-flow in this dust bucket 4, be subject to the bounce-back of these dust bucket 4 inwalls and the attraction of this dust-absorbing motor 3, flow towards these conducting element 12 directions, but quality cannot lodge in this dust bucket 4 with the bounce-back of this air-flow compared with heavy dust in this air-flow.Moreover, towards the mobile air-flow of these conducting element 12 directions, this water conservancy diversion chamber 121 in this gas port 122 enters this conducting element 12, and this air-flow that the aperture design of this gas port 122 makes to enter before this conducting element 12 is compressed and produces acceleration, and this air-flow is acted on by this water conservancy diversion chamber 121 also and produces concentratedly, discharges from this venthole 123 towards this exhaust gas region S3.This air-flow flowing in this exhaust gas region S3 is acted on by this conducting element 12 and again produces helical flow, and the dust that the helical flow of this air-flow also makes this air-flow comprise is subject to centrifugal action and throws to this air inlet region S1, that is to say, the utility model this air-flow in this exhaust gas region S3 is also again via the dust in this air-flow of helical flow filtering, and making finally by what be expelled to this dust-absorbing motor 3 by this air-out 113 is clean air-flow.But, this Cyclonic dust collector of the utility model, can also be further by horizontal this Cyclonic separating apparatus 1 in the time implementing, just aspect as shown in the utility model Fig. 1, and so set-up mode can also reduce arranging highly of this Cyclonic dust collector, be more conducive to the assembling of factory building.
On the other hand, the utility model is in an embodiment, this conducting element 12 that this Cyclonic separating apparatus 1 comprises also comprises one and is located on this venthole 123 and the air-flow rebound surface 124 towards this air-out 113, this air-flow rebound surface 124 the further flow direction that has limited this air-flow in this exhaust gas region S3 is set, and this air-flow rebound surface 124 also can be the cambered surface of this debris collection area S2 direction depression on one day.In addition, this conducting element 12 also comprises one and extends towards this air inlet region S1 direction the choked flow inclined-plane 125 arranging from this air-flow rebound surface 124, and a dust restriction face 126 arranging towards this debris collection area S2.Wherein, this choked flow inclined-plane 125 is that periphery from this air-flow rebound surface 124 is towards the oblique shaping of this exhaust gas region S3, that is to say, this admission space S1 of part has been covered in the setting on this choked flow inclined-plane 125, and the slope on this choked flow inclined-plane 125 can be further negative value, accidentally flow into this air-flow in the S1 of this air inlet region in order to rebound by this, its bounce-back is led back among the S1 of this air inlet region.Moreover, the setting of this dust restriction face 126 has also limited the dust of control of dust in this debris collection area S2, avoided in the time that this air-flow flows into this debris collection area S2, the flow velocity of this air-flow makes this dust hike up and again sneak in this air-flow, has reduced the dirt dirt effect of this Cyclonic separating apparatus 1.In addition, this conducting element 12 of the utility model also can have this supporting section 127 of this cyclone chamber of a connection, an and linkage section 128 that connects this supporting section 127 and extend towards this air-in 111 directions, further, this gas port 122 is arranged on this linkage section 128, by this to avoid this dust to enter in this water conservancy diversion chamber 121 by this gas port 122.
In sum, the utility model Cyclonic dust collector and Cyclonic separating apparatus thereof, wherein this Cyclonic separating apparatus includes a cyclone chamber and and is arranged at the conducting element in this cyclone chamber, this cyclone chamber has an air-in, one is communicated in this air-in guides this flow spiral to flow to form the annular sidewall in an air inlet region, and be positioned at these annular sidewall two ends and axially corresponding arrange one with debris collection area and an air-out of this air inlet regional connectivity, and this conducting element is arranged at this debris collection area, there is a water conservancy diversion chamber, this debris collection area of at least one connection and this water conservancy diversion chamber also enter the gas port of this water conservancy diversion chamber for this air-flow in this debris collection area, one is communicated with this water conservancy diversion chamber and axially above offers this indoor air-flow of this diversion cavity of output to form the venthole of an exhaust gas region towards this air-out in this.Commonly use to overcome the inconvenience that embodiment is brought by this, a kind of dirt effect Cyclonic separating apparatus better and simple in structure of filtering is provided.
Claims (18)
1. a Cyclonic separating apparatus for Cyclonic dust collector, is characterized in that, the Cyclonic separating apparatus of described Cyclonic dust collector includes:
One cyclone chamber, described cyclone chamber have an air feed flow to into air-in, be communicated in described air-in and guide described flow spiral flow with form the annular sidewall and in an air inlet region be positioned at the two ends of described annular sidewall and axially corresponding arrange one with the debris collection area of described air inlet regional connectivity and the air-out of the described air-flow of a discharge; And
One conducting element, be arranged at described debris collection area, described conducting element has a water conservancy diversion chamber, the described debris collection area of at least one connection is communicated with described water conservancy diversion chamber and axially above offers and export the indoor described air-flow of described diversion cavity to form the venthole of an exhaust gas region towards described air-out in described with the gas port, that the described air-flow in described water conservancy diversion chamber the described debris collection area of confession enters described water conservancy diversion chamber.
2. the Cyclonic separating apparatus of Cyclonic dust collector according to claim 1, is characterized in that, described conducting element has one and is located on described venthole and the air-flow rebound surface towards described air-out.
3. the Cyclonic separating apparatus of Cyclonic dust collector according to claim 2, is characterized in that, described air-flow rebound surface is the cambered surface of debris collection area direction depression described in one day.
4. the Cyclonic separating apparatus of Cyclonic dust collector according to claim 2, is characterized in that, described conducting element has a choked flow inclined-plane extending towards described air inlet region direction from described air-flow rebound surface.
5. the Cyclonic separating apparatus of Cyclonic dust collector according to claim 1 and 2, is characterized in that, described conducting element has a dust restriction face arranging towards described debris collection area.
6. the Cyclonic separating apparatus of Cyclonic dust collector according to claim 1, it is characterized in that, the supporting section and one that described conducting element has a described cyclone chamber of a connection connects described supporting section and the linkage section that extends towards described air-in direction, and described gas port is arranged on described linkage section.
7. the Cyclonic separating apparatus of Cyclonic dust collector according to claim 1, is characterized in that, described air-out is coaxial setting with the venthole of described conducting element.
8. the Cyclonic separating apparatus of Cyclonic dust collector according to claim 1, is characterized in that, described cyclone chamber has a dust outlet being communicated with described debris collection area.
9. the Cyclonic separating apparatus of Cyclonic dust collector according to claim 1, it is characterized in that, described cyclone chamber has a corresponding described air-out setting and extends and length exceedes the air efferent duct of described air-in to described debris collection area direction.
10. a Cyclonic dust collector, is characterized in that, described Cyclonic dust collector includes:
One Cyclonic separating apparatus, described Cyclonic separating apparatus includes a cyclone chamber and and is arranged at the conducting element in described cyclone chamber, described cyclone chamber have an air feed flow to into air-in, one is communicated in described air-in and guides described flow spiral to flow to form the annular sidewall in an air inlet region, and be positioned at the debris collection area of the two ends of described annular sidewall and one and described air inlet regional connectivity that axially correspondence arranges and the air-out of the described air-flow of a discharge with one, and described conducting element is arranged at described debris collection area, described conducting element has a water conservancy diversion chamber, the described debris collection area of at least one connection and described water conservancy diversion chamber also enter the gas port of described water conservancy diversion chamber for the described air-flow in described debris collection area, one is communicated with described water conservancy diversion chamber and axially above offers and export the indoor described air-flow of described diversion cavity to form the venthole of an exhaust gas region towards described air-out in described,
One sweep-up pipe, described sweep-up pipe connects described air-in;
One dust-absorbing motor, connects described air-out, after described dust-absorbing motor starts, produce one change air pressure in described cyclone chamber so that described air-flow from described air inlet region through described debris collection area by described exhaust gas region the suction discharged to described dust-absorbing motor; And
One dust-collecting cylinder, described dust-collecting cylinder is corresponding to the described debris collection area setting of described cyclone chamber.
11. Cyclonic dust collectors according to claim 10, is characterized in that, described conducting element has one and is located on described venthole and the air-flow rebound surface towards described air-out.
12. Cyclonic dust collectors according to claim 11, is characterized in that, described air-flow rebound surface is the cambered surface of debris collection area direction depression described in one day.
13. Cyclonic dust collectors according to claim 11, is characterized in that, described conducting element has a choked flow inclined-plane extending towards described air inlet region direction from described air-flow rebound surface.
14. according to the Cyclonic dust collector described in claim 10 or 11, it is characterized in that, described conducting element has a dust restriction face arranging towards described debris collection area.
15. Cyclonic dust collectors according to claim 10, it is characterized in that, the supporting section and one that described conducting element has a described cyclone chamber of a connection connects described supporting section and the linkage section that extends towards described air-in direction, and described gas port is arranged on described linkage section.
16. Cyclonic dust collectors according to claim 10, is characterized in that, described air-out is coaxial setting with the venthole of described conducting element.
17. Cyclonic dust collectors according to claim 10, is characterized in that, described cyclone chamber has a dust outlet being communicated with described debris collection area.
18. Cyclonic dust collectors according to claim 10, is characterized in that, described cyclone chamber has a corresponding described air-out setting and extends and length exceedes the air efferent duct of described air-in to described debris collection area direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420101731.0U CN203776836U (en) | 2014-03-06 | 2014-03-06 | Cyclone dust collector and cyclone separation device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420101731.0U CN203776836U (en) | 2014-03-06 | 2014-03-06 | Cyclone dust collector and cyclone separation device thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203776836U true CN203776836U (en) | 2014-08-20 |
Family
ID=51313084
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420101731.0U Expired - Lifetime CN203776836U (en) | 2014-03-06 | 2014-03-06 | Cyclone dust collector and cyclone separation device thereof |
Country Status (1)
| Country | Link |
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| CN (1) | CN203776836U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314454A (en) * | 2018-03-28 | 2019-10-11 | 鼎朋企业股份有限公司 | With the dust collecting of multiple cyclonic dust filtering |
-
2014
- 2014-03-06 CN CN201420101731.0U patent/CN203776836U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110314454A (en) * | 2018-03-28 | 2019-10-11 | 鼎朋企业股份有限公司 | With the dust collecting of multiple cyclonic dust filtering |
| CN110314454B (en) * | 2018-03-28 | 2022-03-01 | 鼎朋企业股份有限公司 | Dust collecting device for filtering dust by multiple cyclones |
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