CN101991391B - Cyclonic dust collector - Google Patents
Cyclonic dust collector Download PDFInfo
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- CN101991391B CN101991391B CN201010227894.XA CN201010227894A CN101991391B CN 101991391 B CN101991391 B CN 101991391B CN 201010227894 A CN201010227894 A CN 201010227894A CN 101991391 B CN101991391 B CN 101991391B
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Abstract
The present invention provides a cyclonic dust collector capable of reducing dust discharged from a cyclone barrel. The cyclonic dust collector is provided with a dust collector main body (2) with a built-in electric blower (6), a dust collection container (10) and an eddy generation member (11) arranged in the dust collection container (10), the eddy generation member (11) has a cylindrical part (16) coaxially arranged in the cyclone barrel (14) of the dust collection container (10), a through hole (17) for communicating the electric blower (6) and the cyclone barrel (14) is formed on a side face (16A) of the cylindrical part (16), a first return part (18) projecting around a circumference is arranged on a lower end part of the cylindrical part (16), a second return part (19) projecting around a circumference is arranged on a side face (16A) of the cylindrical part (16), thus, when an updraft (F3) crosses the return parts (18, 19), a part of dust contained in the updraft (F3) is transferred to a gyration stream (F2), thereby, it is possible to reduce dust contained in the updraft (F3) through the through hole (17).
Description
Technical field
The present invention relates to Cyclonic dust collector.
Background technology
In the past, as this Cyclonic dust collector, the known discharge pipe (being equivalent to the cylindrical portion of the present application) that is formed with peristome that arranges in cyclone body (being equivalent to the cyclone cylinder of the present application), and, at this discharge pipe, the partition member Cyclonic dust collector of (being equivalent to the portion that returns of the present application) is set.In these Cyclonic dust collectors, join dust in flux in above-mentioned cyclone body from flux centrifugation, after this, the air-flow of having removed dust flows out from above-mentioned discharge pipe.In addition, can not pass through the tiny dust of centrifugal force separate although contain in said flow, but, a part for tiny dust like this is in the time that air-flow is crossed above-mentioned partition member, the flux mobile to the inwall along above-mentioned cyclone body shifts, situation about therefore, flowing out from above-mentioned cyclone body is inhibited.
Patent documentation 1: TOHKEMY 2003-200082 communique
But, in such Cyclonic dust collector, can be described as by above-mentioned partition member and suppress, exist dust to exceed above-mentioned partition member, the problem of discharging from above-mentioned discharge pipe.So, in the situation that filter etc. is arranged on to this discharge pipe, the problem that also exists this filter to block due to adhering to of tiny dust.
The present invention is to provide one can address the above problem a little, and the Cyclonic dust collector that reduces the dust of discharging from cyclone cylinder is object.
Summary of the invention
The Cyclonic dust collector that the first invention of the present invention is recorded is to have to be built-in with the main body of dust collector, cyclone cylinder of electric blowing machine, to be installed on the cylindrical portion in this cyclone cylinder coaxially, form in the side of this cylindrical portion and make in above-mentioned cyclone cylinder and the Cyclonic dust collector of the passage that above-mentioned electric blowing machine is communicated with, arrange and multiplely start to spread all over the all-round outstanding portion that returns from above-mentioned cylindrical portion.
In addition, the Cyclonic dust collector that the second invention of the present invention is recorded is in the first invention, and to cross the air-flow that is arranged on the portion that returns in above-mentioned cylindrical portion as benchmark, the downstream compared with returning to portion with any one is provided with above-mentioned passage.
Invention effect
The Cyclonic dust collector that the first invention of the present invention is recorded forms in the above described manner, and accordingly, in the flux producing in above-mentioned cyclone cylinder, contained dust passes through centrifugal force separate.Then, at the air-flow that contains the tiny dust not separating from above-mentioned flux, crossing above-mentionedly while returning to portion, in said flow, a part for contained dust shifts to flux, accordingly, has exceeded the above-mentioned amount of returning to dust contained in the air-flow of portion and has reduced.By this situation repeatedly, can reduce the amount of having passed through to be formed on dust contained in the air-flow of the passage in above-mentioned cylindrical portion.
In addition, by cross the air-flow that is arranged on the portion that returns in above-mentioned cylindrical portion as benchmark, the downstream compared with returning to portion with any one is provided with above-mentioned passage, can make effectively the air-flow that has fully reduced dust lead to above-mentioned passage.
Brief description of the drawings
Fig. 1 is the front view that represents the Cyclonic dust collector of the first embodiment of the present invention.
Fig. 2 is its left side view.
Fig. 3 is its main position skeleton diagram.
Fig. 4 is the front view that represents the Cyclonic dust collector of the second embodiment of the present invention.
Fig. 5 is its left side view.
Fig. 6 is its main position skeleton diagram.
Fig. 7 is the front view that represents the Cyclonic dust collector of the 3rd embodiment of the present invention.
Fig. 8 is its left side view.
Fig. 9 is its main position skeleton diagram.
Detailed description of the invention
According to Fig. 1 to Fig. 3, the first embodiment of the present invention is described below.In addition, in the present embodiment, for convenient, according to the posture of Fig. 1, limit upper and lower and front and back.In addition, because Fig. 3 is the figure that main position of the present invention is simplified, so, not consistent with the section of Fig. 1 and Fig. 2 exactly.The 1st, vertical electric dust collector of the present invention.This vertical electric dust collector 1 consists of the cyclone type dust collecting part 3, nozzle 4 and the operating grip 5 that have main body of dust collector 2, freely install with respect to these main body of dust collector 2 dismounting.
Above-mentioned main body of dust collector 2 built-in electric blowing machine 6 etc.In addition, arranging on the top of above-mentioned main body of dust collector 2 for the lower end side of the rhabodoid of aforesaid operations handle 57 is embedded to the Embedded Division 8 that also dismounting is freely fixed.In addition, the 9th, exhaust outlet.
Above-mentioned cyclone type dust collecting part 3 is arranged on the bottom of above-mentioned main body of dust collector 2, and is being installed under the state of this main body of dust collector 2, is communicated with above-mentioned electric blowing machine 6.Then, above-mentioned cyclone type dust collecting part 3 consists of the filter assembly 12 in the cylindrical portion described later 16 that has the dust collecting container 10, the eddy current production part 11 that is accommodated in this dust collecting container 10 that are made up of transparent synthetic resin, is accommodated in this eddy current production part 11.Above-mentioned dust collecting container 10 is integrally formed by the open cyclone cylinder 14 cylindric or inverted cone-shaped of introduction part cylindraceous 13 and upper end of upper and lower both ends open.Then, above-mentioned eddy current production part 11 is inserted in above-mentioned dust collecting container 10 from dust collecting container 10 upper end side.In addition, in the lower end dismounting of the introduction part 13 of above-mentioned dust collecting container 10, said nozzle 4 is freely installed.Above-mentioned eddy current production part 11 by thering is changes direction end 15, cylindrical portion 16 forms.Above-mentioned changes direction end 15 is to be arranged on above-mentioned eddy current production part 11 under the state of above-mentioned dust collecting container 10, and the mode that covers the upper end open portion of above-mentioned introduction part 13 forms.Then, above-mentioned changes direction end 15 so that the air-flow F1 rising in above-mentioned introduction part 13 form to the mode of the direction conversion of the inwall 14A along above-mentioned cyclone cylinder 14.In addition, above-mentioned cylindrical portion 16 has been formed as round-ended cylinder shape, and forms multiple passages 17 at its side 16A.Have again, form first in the bottom of above-mentioned cylindrical portion 16 and return to portion 18, and return to portion 19 in the bottom of the side of above-mentioned cylindrical portion 16 16A formation second.Then, above-mentioned filter assembly 12 by have formed the base portion 21 of through hole 20, from the surrounding of above-mentioned through hole 20 extend the filter frame 22 arranging downwards, the filter 23 being supported by this filter frame 22 forms.
Elaborate above-mentioned cylindrical portion 16.Above-mentioned first returns to portion 18 gives prominence to start to spread all over the all-round vertical direction to this cylindrical portion 16 outside from the bottom of above-mentioned cylindrical portion 16, and its front bending, and the mode of extending downwards forms.In addition, above-mentioned second return to portion 19 and start to spread all over the all-round vertical direction outboard disc shape to this cylindrical portion 16 from the side 16A of above-mentioned cylindrical portion 16 and give prominence to.Have, above-mentioned passage 17 is formed on and the above-mentioned second top of returning compared with portion 19 again.Then, by above-mentioned eddy current production part 11 is arranged on to above-mentioned dust collecting container 10, return to the formation first gap portion 24 narrower than the interval of the side 16A of the inwall 14A of above-mentioned cyclone cylinder 14 and cylindrical portion 16 between portion 18 at the inwall 14A and first of above-mentioned cyclone cylinder 14, and, return and between portion 19, form the second gap portion 25 at the inwall 14A and second of above-mentioned cyclone cylinder 14.
The effect of present embodiment then, is described.If above-mentioned electric blowing machine 6 is moved, produce and attract air-flow F.Together with the dust of this attraction air-flow F and swept surface, flow into above-mentioned introduction part 13 from said nozzle 4, rise in this introduction part 13.Then, the air-flow F1 rising in this introduction part 13 is by above-mentioned changes direction end 15 conversion directions, and one side is along the inwall 14A cycle of above-mentioned cyclone cylinder 14, and one side becomes the eddy current F2 of decline.Now, the dust containing in this eddy current F2 is urged to above-mentioned inwall 14A because of centrifugal force.Then,, if above-mentioned eddy current F2 arrives the bottom of above-mentioned cyclone cylinder 14, change into rising.Now, in above-mentioned eddy current F2, contained dust is trapped in the bottom of above-mentioned cyclone cylinder 14.Then, surmount above-mentioned first at the air-flow F3 of above-mentioned cyclone cylinder 14 interior risings and return to portion 18, by after above-mentioned the first gap portion 24, surmount above-mentioned second and return to portion 19, by above-mentioned the second gap portion 25.Then, said flow F3, having passed through after above-mentioned passage 17, by above-mentioned filter 23, arrives above-mentioned electric blowing machine 6.Have again, arrived the air-flow F3 of this electric blowing machine 6 from the discharge to above-mentioned main body of dust collector 2 of above-mentioned exhaust outlet 9.
In addition, exist tiny dust not separate, but residue in the situation in the air-flow F3 of above-mentioned cyclone cylinder 14 interior risings.But, because above-mentioned ascending air F3 is crossing above-mentioned first while the returning to portion 18 of bottom that is formed on above-mentioned cylindrical portion 16, approach along the mobile flux F2 of the inwall 14A of above-mentioned cyclone cylinder 14 in above-mentioned the first gap portion 24, so a part for contained tiny dust shifts to above-mentioned flux F2 in above-mentioned ascending air F3.Have again, because above-mentioned ascending air F3 cross be formed on the side 16A of above-mentioned cylindrical portion 16 and with above-mentioned first return compared with portion 18 above above-mentioned second while returning to portion 19, approach along the mobile flux F2 of the inwall 14A of above-mentioned cyclone cylinder 14 in above-mentioned the second gap portion 25, so a part for contained tiny dust shifts to above-mentioned flux F2 in above-mentioned ascending air F3.In addition, because the dust of centrifugal action in above-mentioned flux F2, so in above-mentioned each gap portion 24,25, in flux F2, contained dust does not shift to the ascending air F3 of side flow therein substantially.So, in said flow F3, contained tiny dust above-mentionedly respectively returns to portion at 18,19 o'clock crossing, and it measures minimizing.Then, slightly remaining in tiny dust in air-flow F3 is also removed during by above-mentioned filter 23 substantially at said flow F3.In addition, because the passage 17 of above-mentioned cylindrical portion 16 is formed on and the above-mentioned second top of returning compared with portion 19,, in the downstream of above-mentioned ascending air F3, so, said flow F3 taking the amount of dust as minimal state by above-mentioned passage 17, and then, by above-mentioned filter 23.Therefore, because can reduce the amount of the dust being caught by above-mentioned filter 23, so, be difficult to cause that the hole of above-mentioned filter 23 is blocked.
In addition, above-mentioned first returns to interval, above-mentioned first that portion 18 and second returns to portion 19 returns to the width of diameter that the diameter, above-mentioned second of portion 18 returns to portion 19, above-mentioned each gap portion 24,25 due to the shape of the shape of the output of above-mentioned electric blowing machine 6, above-mentioned cyclone cylinder 14 and size, above-mentioned cylindrical portion 16 and size, the position of above-mentioned cylindrical portion 16 in above-mentioned cyclone cylinder 14 etc., and its optimum value is also non-constant.But, if above-mentioned first returns to portion 18 and second, to return to the interval of portion 19 narrow, exist and surmounted the above-mentioned first ascending air F3 that returns to portion 18 and can surmount swimmingly above-mentioned second like this and return to portion 19, tiny dust contained in said flow F3 is not fully removed, and blocks above-mentioned passage 17 or is attached to the possibility of above-mentioned filter 23.Therefore, above-mentioned first returns to interval that portion 18 and second returns to portion 19 as shown in Figure 3, be necessary to be separated into following degree,, above-mentioned ascending air F3 returns after portion 18 crossing above-mentioned first, can flow with the side 16A that is partial to above-mentioned cylindrical portion 16, and then the mode of leaving from the side 16A of above-mentioned cylindrical portion 16 surmounts above-mentioned second and returns to portion 19 mobile degree.In other words, above-mentioned first return to portion 18 and second and return to portion 19 and be necessary to leave the degree that produces significantly pressure differential between above-mentioned each gap portion's 24,25 (higher pressure) and the space between them (lower pressure).
As mentioned above, Cyclonic dust collector of the present invention has had the main body of dust collector 2 of electric blowing machine 6 built-in, dust collecting container 10 and the eddy current production part 11 that is accommodated in this dust collecting container 10, above-mentioned dust collecting container 10 has cyclone cylinder 14, above-mentioned eddy current production part 11 has the cylindrical portion 16 being coaxially installed in above-mentioned cyclone cylinder 14, form and make above-mentioned electric blowing machine 6 and the interior passage being communicated with 17 of above-mentioned cyclone cylinder 14 at the side of this cylindrical portion 16 16A, have again, arrange in the bottom of above-mentioned cylindrical portion 16 and spread all over all-round outstanding first and return to portion 18, and arrange and spread all over all-round outstanding second and return to portion 19 at the side of above-mentioned cylindrical portion 16 16A, accordingly, cross above-mentioned first while returning to portion 18 at ascending air F3, in this air-flow F3, a part for contained dust shifts to flux F2, and then, cross above-mentioned second while returning to portion 19 at ascending air F3, in this air-flow F3, a part for contained dust shifts to flux F2, therefore, can reduce the amount of dust contained in the air-flow F3 passing through at the passage 17 being formed in above-mentioned cylindrical portion 16.
In addition, by above-mentioned passage 17 being arranged on and the above-mentioned second top of returning compared with portion 19, that is, be arranged on downstream with respect to above-mentioned ascending air F3, can make effectively the air-flow F3 that dust has fully reduced lead to above-mentioned passage 17.
According to Fig. 4 to Fig. 6, the second embodiment of the present invention is described below.In addition, in the present embodiment, for convenient, according to the posture of Fig. 4, limit upper and lower and front and back.In addition, because Fig. 6 is the figure that main position of the present invention is simplified, so, not consistent with the section of Fig. 4 and Fig. 5 exactly.The 31st, vertical electric dust collector of the present invention.This vertical electric dust collector 31 consists of the cyclone type dust collecting part 32, nozzle 4 and the operating grip 5 that have main body of dust collector 2, freely install with respect to these main body of dust collector 2 dismounting.
Above-mentioned main body of dust collector 2 built-in electric blowing machine 6 etc.In addition, arranging on the top of above-mentioned main body of dust collector 2 for the lower end side of the rhabodoid of aforesaid operations handle 57 is embedded to the Embedded Division 8 that also dismounting is freely fixed.In addition, the 9th, exhaust outlet.
Above-mentioned cyclone type dust collecting part 32 is arranged on the bottom of above-mentioned main body of dust collector 2, and is being installed under the state of this main body of dust collector 2, is communicated with above-mentioned electric blowing machine 6.Then, above-mentioned cyclone type dust collecting part 32 consists of the filter assembly 12 in the cylindrical portion 34 that has the dust collecting container 10 being made up of transparent synthetic resin, the eddy current production part 33 that is accommodated in this dust collecting container 10, is accommodated in this eddy current production part 33.Above-mentioned dust collecting container 10 is integrally formed by the open cyclone cylinder 14 cylindric or inverted cone-shaped of introduction part cylindraceous 13 and upper end of upper and lower both ends open.Then, above-mentioned eddy current production part 33 is inserted in above-mentioned dust collecting container 10 from dust collecting container 10 upper end side.In addition, in the lower end dismounting of the introduction part 13 of above-mentioned dust collecting container 10, said nozzle 4 is freely installed.Above-mentioned eddy current production part 33 by thering is changes direction end 15, above-mentioned cylindrical portion 34 forms.Above-mentioned changes direction end 15 is to be arranged on above-mentioned eddy current production part 33 under the state of above-mentioned dust collecting container 10, and the mode that covers the upper end open portion of above-mentioned introduction part 13 forms.Then, above-mentioned changes direction end 15 so that the air-flow F1 rising in above-mentioned introduction part 13 form to the mode of the direction conversion of the inwall 14A along above-mentioned cyclone cylinder 14.In addition, above-mentioned cylindrical portion 34 has been formed as round-ended cylinder shape, and forms multiple passages 35 at its side 34A.Have again, form first in the bottom of above-mentioned cylindrical portion 34 and return to portion 36, and in the bottom of the side of above-mentioned cylindrical portion 34 34A, return to portion 37 and the 3rd in the axially-spaced interval of above-mentioned cylindrical portion 34 formation second and return to portion 38.Then, above-mentioned filter assembly 12 by have formed the base portion 21 of through hole 20, from the surrounding of above-mentioned through hole 20 extend the filter frame 22 arranging downwards, the filter 23 being supported by this filter frame 22 forms.
Elaborate above-mentioned cylindrical portion 34.Above-mentioned first returns to portion 36 gives prominence to start to spread all over the all-round vertical direction to this cylindrical portion 34 outside from the bottom of above-mentioned cylindrical portion 34, and its front bending, and the mode of extending downwards forms.In addition, above-mentioned second return to portion 37 and the 3rd and return to portion 38 and start to spread all over the all-round vertical direction outboard disc shape to this cylindrical portion 34 from the side 34A of above-mentioned cylindrical portion 34 and give prominence to.Have, above-mentioned passage 35 is formed on and the above-mentioned the 3rd top of returning compared with portion 38 again.Then, by above-mentioned eddy current production part 33 is arranged on to above-mentioned dust collecting container 10, inwall 14A and first at above-mentioned cyclone cylinder 14 returns between portion 36, form the first gap portion 39 narrower than the interval of the side 34A of the inwall 14A of above-mentioned cyclone cylinder 14 and cylindrical portion 34, return and between portion 37, form the second gap portion 40 at the inwall 14A and second of above-mentioned cyclone cylinder 14, and return and between portion 38, form the 3rd gap portion 41 at the inwall 14A and the 3rd of above-mentioned cyclone cylinder 14.
The effect of present embodiment then, is described.If above-mentioned electric blowing machine 6 is moved, produce and attract air-flow F.Together with the dust of this attraction air-flow F and swept surface, flow into above-mentioned introduction part 13 from said nozzle 4, rise in this introduction part 13.Then, the air-flow F1 rising in this introduction part 13 is by above-mentioned changes direction end 15 conversion directions, and one side is along the inwall 14A cycle of above-mentioned cyclone cylinder 14, and one side becomes the eddy current F2 of decline.Now, the dust containing in this eddy current F2 is urged to above-mentioned inwall 14A because of centrifugal force.Then,, if above-mentioned eddy current F2 arrives the bottom of above-mentioned cyclone cylinder 14, change into rising.Now, in above-mentioned eddy current F2, contained dust is trapped in the bottom of above-mentioned cyclone cylinder 14.Then, surmount above-mentioned first at the air-flow F3 of above-mentioned cyclone cylinder 14 interior risings and return to portion 36, passing through after above-mentioned the first gap portion 39, surmount above-mentioned second and return to portion 37, by above-mentioned the second gap portion 40, and then surmount the above-mentioned the 3rd and return to portion 38, by above-mentioned the 3rd gap portion 41.Then, said flow F3, having passed through after above-mentioned passage 35, by above-mentioned filter 23, arrives above-mentioned electric blowing machine 6.Have again, arrived the air-flow F3 of this electric blowing machine 6 from the discharge to above-mentioned main body of dust collector 2 of above-mentioned exhaust outlet 9.
In addition, exist tiny dust not separate, but residue in the situation in the air-flow F3 of above-mentioned cyclone cylinder 14 interior risings.But, because above-mentioned ascending air F3 is crossing above-mentioned first while the returning to portion 36 of bottom that is formed on above-mentioned cylindrical portion 34, approach along the mobile flux F2 of the inwall 14A of above-mentioned cyclone cylinder 14 in above-mentioned the first gap portion 39, so a part for contained tiny dust shifts to above-mentioned flux F2 in above-mentioned ascending air F3.In addition, because above-mentioned ascending air F3 cross be formed on the side 34A of above-mentioned cylindrical portion 34 and with above-mentioned first return compared with portion 36 above above-mentioned second while returning to portion 37, approach along the mobile flux F2 of the inwall 14A of above-mentioned cyclone cylinder 14 in above-mentioned the second gap portion 40, so a part for contained tiny dust shifts to above-mentioned flux F2 in above-mentioned ascending air F3.Have again, because above-mentioned ascending air F3 cross be formed on the side 34A of above-mentioned cylindrical portion 34 and with above-mentioned second return compared with portion 37 above the above-mentioned the 3rd while returning to portion 38, approach along the mobile flux F2 of the inwall 14A of above-mentioned cyclone cylinder 14 in above-mentioned the 3rd gap portion 41, so a part for contained tiny dust shifts to above-mentioned flux F2 in above-mentioned ascending air F3.In addition, because the dust of centrifugal action in above-mentioned flux F2, so in above-mentioned each gap portion 39,40,41, in flux F2, contained dust does not shift to the ascending air F3 of side flow therein substantially.So, in said flow F3, contained tiny dust above-mentionedly respectively returns to portion at 36,37,38 o'clock crossing, and it measures minimizing.Then, slightly remaining in tiny dust in air-flow F3 is also removed during by above-mentioned filter 23 substantially at said flow F3.In addition, because the passage 35 of above-mentioned cylindrical portion 34 is formed on and the above-mentioned the 3rd top of returning compared with portion 38,, be formed on the downstream of above-mentioned ascending air F3, so, said flow F3 taking the amount of dust as minimal state by above-mentioned passage 35, and then, by above-mentioned filter 23.Therefore, because can reduce the amount of the dust being caught by above-mentioned filter 23, so, be difficult to cause that the hole of above-mentioned filter 23 is blocked.
In addition, the above-mentioned width that respectively returns to interval each other of portion 36,37,38, the above-mentioned diameter that respectively returns to portion 36,37,38, above-mentioned each gap portion 39,40,41 is according to the shape of the shape of the output of above-mentioned electric blowing machine 6, above-mentioned cyclone cylinder 14 and size, above-mentioned cylindrical portion 34 and size, the position of above-mentioned cylindrical portion 34 in above-mentioned cyclone cylinder 14 etc., and its optimum value is also non-constant.But, respectively return to portion 36,37,38 interval each other if above-mentioned narrow, exist and surmounted the above-mentioned first ascending air F3 that returns to portion 36 and can surmount swimmingly the above-mentioned the 3rd like this and return to portion 38, tiny dust contained in said flow F3 is not fully removed, and blocks above-mentioned passage 35 or is attached to the possibility of above-mentioned filter 23.Therefore, above-mentionedly respectively return to portion 36,37,38 interval each other as shown in Figure 6, be necessary to be separated into following degree,, above-mentioned ascending air F3 returns after portion 36 crossing above-mentioned first, flow with the side 34A that is partial to above-mentioned cylindrical portion 34, the mode of leaving from the side 34A of above-mentioned cylindrical portion 34 surmounts above-mentioned second and returns to portion 37 and flow, and then, after the side 34A of the above-mentioned cylindrical portion 34 of deflection flows, the mode that can leave with the side 34A from above-mentioned cylindrical portion 34 surmounts the above-mentioned the 3rd and returns to portion 38 mobile degree.In other words, the above-mentioned portion 36,37,38 that respectively returns is necessary to leave the degree that produces significantly pressure differential between above-mentioned each gap portion's 39,40,41 (higher pressure) and the space between them (lower pressure) each other.
As mentioned above, Cyclonic dust collector 31 of the present invention has had the main body of dust collector 2 of electric blowing machine 6 built-in, dust collecting container 10 and the eddy current production part 33 that is accommodated in this dust collecting container 10, above-mentioned dust collecting container 10 has cyclone cylinder 14, above-mentioned eddy current production part 33 has the cylindrical portion 34 being coaxially installed in above-mentioned cyclone cylinder 14, form and make above-mentioned electric blowing machine 6 and the interior passage being communicated with 35 of above-mentioned cyclone cylinder 14 at the side of this cylindrical portion 34 34A, have again, arrange in the bottom of above-mentioned cylindrical portion 34 and spread all over all-round outstanding first and return to portion 36, and at the side of above-mentioned cylindrical portion 34 34A, at the axially-spaced interval of above-mentioned cylindrical portion 34, setting spreads all over all-round outstanding second and returns to portion 37 and the 3rd and return to portion 38, accordingly, cross above-mentioned first while returning to portion 36 at ascending air F3, in this air-flow F3, a part for contained dust shifts to flux F2, cross above-mentioned second while returning to portion 37 at ascending air F3, in this air-flow F3, a part for contained dust shifts to flux F2, have again, cross the above-mentioned the 3rd while returning to portion 38 at ascending air F3, in this air-flow F3, a part for contained dust shifts to flux F2, therefore, can reduce the amount of dust contained in the air-flow F3 passing through at the passage 35 being formed in above-mentioned cylindrical portion 34.
In addition, by above-mentioned passage 35 being arranged on and the above-mentioned the 3rd top of returning compared with portion 38, that is, be arranged on downstream with respect to above-mentioned ascending air F3, can make effectively the air-flow F3 that dust has fully reduced lead to above-mentioned passage 35.
Then,, according to Fig. 7 to Fig. 9, the 3rd embodiment of the present invention is described.In addition, in the present embodiment, for convenient, according to the posture of Fig. 7, limit upper and lower and front and back.In addition, because Fig. 9 is the figure that main position of the present invention is simplified, so, not consistent with the section of Fig. 7 and Fig. 8 exactly.The 51st, vertical electric dust collector of the present invention.This vertical electric dust collector 51 consists of the cyclone type dust collecting part 52, nozzle 4 and the operating grip 5 that have main body of dust collector 2, freely install with respect to these main body of dust collector 2 dismounting.
Above-mentioned main body of dust collector 2 built-in electric blowing machine 6 etc.In addition, arranging on the top of above-mentioned main body of dust collector 2 for the lower end side of the rhabodoid of aforesaid operations handle 57 is embedded to the Embedded Division 8 that also dismounting is freely fixed.In addition, the 9th, exhaust outlet.
Above-mentioned cyclone type dust collecting part 52 is arranged on the bottom of above-mentioned main body of dust collector 2, and is being installed under the state of this main body of dust collector 2, is communicated with above-mentioned electric blowing machine 6.Then, above-mentioned cyclone type dust collecting part 52 consists of the filter assembly 12 in the cylindrical portion 54 that has the dust collecting container 10 being made up of transparent synthetic resin, the eddy current production part 53 that is accommodated in this dust collecting container 10, is accommodated in this eddy current production part 53.Above-mentioned dust collecting container 10 is integrally formed by the open cyclone cylinder 14 cylindric or inverted cone-shaped of introduction part cylindraceous 13 and upper end of above-mentioned both ends open.Then, above-mentioned eddy current production part 53 is inserted in above-mentioned dust collecting container 10 from dust collecting container 10 upper end side.In addition, in the lower end dismounting of the introduction part 13 of above-mentioned dust collecting container 10, said nozzle 4 is freely installed.Above-mentioned eddy current production part 53 by thering is changes direction end 15, above-mentioned cylindrical portion 54 forms.Above-mentioned changes direction end 15 is to be arranged on above-mentioned eddy current production part 53 under the state of above-mentioned dust collecting container 10, and the mode that covers the upper end open portion of above-mentioned introduction part 13 forms.Then, above-mentioned changes direction end 15 so that the air-flow F1 rising in above-mentioned introduction part 13 form to the mode of the direction conversion of the inwall 14A along above-mentioned cyclone cylinder 14.In addition, above-mentioned cylindrical portion 54 has been formed as round-ended cylinder shape, and forms multiple passages 55 at its side 54A.In addition, the lower end of above-mentioned cylindrical portion 54 arrives the bottom of above-mentioned cyclone cylinder 14.Have again, in the substantial middle portion of the side of above-mentioned cylindrical portion 54 54A, at the axially-spaced interval of above-mentioned cylindrical portion 54, form first and return to portion 56, second and return to portion 57 and the 3rd and return to portion 58.Then, above-mentioned filter assembly 12 by have formed the base portion 21 of through hole 20, from the surrounding of above-mentioned through hole 20 extend the filter frame 22 arranging downwards, the filter 23 being supported by this filter frame 22 forms.
Elaborate above-mentioned cylindrical portion 54.Above-mentioned first returns to portion 56, second returns to portion 57 and the 3rd and returns to portion 58 and start to spread all over the all-round vertical direction outboard disc shape to this cylindrical portion 54 from the side 54A of above-mentioned cylindrical portion 54 and give prominence to.Have, above-mentioned passage 55 is formed on and the above-mentioned the 3rd top of returning compared with portion 58 again.Then, by above-mentioned eddy current production part 53 is arranged on to above-mentioned dust collecting container 10, inwall 14A and first at above-mentioned cyclone cylinder 14 returns between portion 56, form the first gap portion 59 narrower than the interval of the side 54A of the inwall 14A of above-mentioned cyclone cylinder 14 and cylindrical portion 54, return and between portion 57, form the second gap portion 60 at the inwall 14A and second of above-mentioned cyclone cylinder 14, and return and between portion 58, form the 3rd gap portion 61 at the inwall 14A and the 3rd of above-mentioned cyclone cylinder 14.
The effect of present embodiment then, is described.If above-mentioned electric blowing machine 6 is moved, produce and attract air-flow F.Together with the dust of this attraction air-flow F and swept surface, flow into above-mentioned introduction part 13 from said nozzle 4, rise in this introduction part 13.Then, the air-flow F1 rising in this introduction part 13 is by above-mentioned changes direction end 15 conversion directions, and one side is along the inwall 14A cycle of above-mentioned cyclone cylinder 14, and one side becomes the eddy current F2 of decline.Now, the dust containing in this eddy current F2 is urged to above-mentioned inwall 14A because of centrifugal force.Then,, if above-mentioned eddy current F2 arrives the bottom of above-mentioned cyclone cylinder 14, change into rising.Now, in above-mentioned eddy current F2, contained dust is trapped in the bottom of above-mentioned cyclone cylinder 14.Then, surmount above-mentioned first at the air-flow F3 of above-mentioned cyclone cylinder 14 interior risings and return to portion 56, passing through after above-mentioned the first gap portion 59, surmount above-mentioned second and return to portion 57, by above-mentioned the second gap portion 60, and then, surmount the above-mentioned the 3rd and return to portion 58, by above-mentioned the 3rd gap portion 61.Then, said flow F3, having passed through after above-mentioned passage 55, by above-mentioned filter 23, arrives above-mentioned electric blowing machine 6.Have again, arrived the air-flow F3 of this electric blowing machine 6 from the discharge to above-mentioned main body of dust collector 2 of above-mentioned exhaust outlet 9.
In addition, exist tiny dust not separate, but residue in the situation in the air-flow F3 of above-mentioned cyclone cylinder 14 interior risings.But, because above-mentioned ascending air F3 is crossing above-mentioned first while the returning to portion 56 of side 54A that is formed on above-mentioned cylindrical portion 54, approach along the mobile flux F2 of the inwall 14A of above-mentioned cyclone cylinder 14 in above-mentioned the first gap portion 59, so a part for contained tiny dust shifts to above-mentioned flux F2 in above-mentioned ascending air F3.In addition, because above-mentioned ascending air F3 cross be formed on the side 54A of above-mentioned cylindrical portion 54 and with above-mentioned first return compared with portion 56 above above-mentioned second while returning to portion 57, approach along the mobile flux F2 of the inwall 14A of above-mentioned cyclone cylinder 14 in above-mentioned the second gap portion 60, so a part for contained tiny dust shifts to above-mentioned flux F2 in above-mentioned ascending air F3.Have again, because above-mentioned ascending air F3 cross be formed on the side 54A of above-mentioned cylindrical portion 54 and with above-mentioned second return compared with portion 57 above the above-mentioned the 3rd while returning to portion 58, approach along the mobile flux F2 of the inwall 14A of above-mentioned cyclone cylinder 14 in above-mentioned the 3rd gap portion 61, so a part for contained tiny dust shifts to above-mentioned flux F2 in above-mentioned ascending air F3.In addition, because the dust of centrifugal action in above-mentioned flux F2, so in above-mentioned each gap portion 59,60,61, in flux F2, contained dust does not shift to the ascending air F3 of side flow therein substantially.So, in said flow F3, contained tiny dust above-mentionedly respectively returns to portion at 56,57,58 o'clock crossing, and it measures minimizing.Then, slightly remaining in tiny dust in air-flow F3 is also removed during by above-mentioned filter 23 substantially at said flow F3.In addition, because the passage 55 of above-mentioned cylindrical portion 54 is formed on and the above-mentioned the 3rd top of returning compared with portion 58,, be formed on the downstream of above-mentioned ascending air F3, so said flow F3 is taking the amount of dust as minimal state, by above-mentioned passage 55, and then, by above-mentioned filter 23.Therefore, because can reduce the amount of the dust being caught by above-mentioned filter 23, so, be difficult to cause that the hole of above-mentioned filter 23 is blocked.
In addition, the above-mentioned width that respectively returns to interval each other of portion 56,57,58, the above-mentioned diameter that respectively returns to portion 56,57,58, above-mentioned each gap portion 59,60,61 is according to the shape of the shape of the output of above-mentioned electric blowing machine 6, above-mentioned cyclone cylinder 14 and size, above-mentioned cylindrical portion 54 and size, the position of above-mentioned cylindrical portion 54 in above-mentioned cyclone cylinder 14 etc., and its optimum value is also non-constant.But, respectively return to portion 56,57,58 interval each other if above-mentioned narrow, exist and surmounted the above-mentioned first ascending air F3 that returns to portion 56 and can surmount swimmingly the above-mentioned the 3rd like this and return to portion 58, tiny dust contained in said flow F3 is not fully removed, and blocks above-mentioned passage 55 or is attached to the possibility of above-mentioned filter 23.Therefore, above-mentionedly respectively return to portion 56,57,58 interval each other as shown in Figure 9, be necessary to be separated into following degree,, above-mentioned ascending air F3 returns after portion 56 crossing above-mentioned first, flow with the side 54A that is partial to above-mentioned cylindrical portion 54, the mode of leaving from the side 54A of above-mentioned cylindrical portion 54 surmounts above-mentioned second and returns to portion 57 and flow, and then, after the side 54A of the above-mentioned cylindrical portion 54 of deflection flows, the mode that can leave with the side 54A from above-mentioned cylindrical portion 54 surmounts the above-mentioned the 3rd and returns to portion 58 mobile degree.In other words, the above-mentioned portion 56,57,58 that respectively returns is necessary to leave the degree that produces significantly pressure differential between above-mentioned each gap portion's 59,60,61 (higher pressure) and the space between them (lower pressure) each other.
As mentioned above, Cyclonic dust collector 51 of the present invention has had the main body of dust collector 2 of electric blowing machine 6 built-in, dust collecting container 10 and the eddy current production part 53 that is accommodated in this dust collecting container 10, above-mentioned dust collecting container 10 has cyclone cylinder 14, above-mentioned eddy current production part 53 has the cylindrical portion 54 being coaxially installed in above-mentioned cyclone cylinder 14, form and make above-mentioned electric blowing machine 6 and the interior passage being communicated with 55 of above-mentioned cyclone cylinder 14 at the side of this cylindrical portion 54 54A, have again, at the side of above-mentioned cylindrical portion 54 54A, at the axially-spaced interval of above-mentioned cylindrical portion 54, setting spreads all over all-round outstanding first and returns to portion 56, second returns to portion 57 and the 3rd returns to portion 58, accordingly, cross above-mentioned first while returning to portion 56 at ascending air F3, in this air-flow F3, a part for contained dust shifts to flux F2, cross above-mentioned second while returning to portion 57 at ascending air F3, in this air-flow F3, a part for contained dust shifts to flux F2, have again, cross the above-mentioned the 3rd while returning to portion 58 at ascending air F3, in this air-flow F3, a part for contained dust shifts to flux F2, therefore, can reduce the amount of dust contained in the air-flow F3 passing through at the passage 55 being formed in above-mentioned cylindrical portion 54.
In addition, by above-mentioned passage 55 being arranged on and the above-mentioned the 3rd top of returning compared with portion 58, that is, be arranged on downstream with respect to above-mentioned ascending air F3, can make effectively the air-flow F3 that dust has fully reduced lead to above-mentioned passage 55.
In addition, the present invention is not limited by above-mentioned embodiment, in the scope of the purport of inventing, can carry out various distortion enforcement.For example, although in the respective embodiments described above, form two or three and returned to portion,, as long as can fully separate mutual interval, also can form more than four.In addition, being in the respective embodiments described above vertical electric dust collector, still, can be also Horizontal electric dust catcher.
Symbol description
1,31,51: vertical electric dust collector; 2: main body of dust collector; 3,32,52: cyclone type dust collecting part; 6: electric blowing machine; 14: cyclone cylinder; 16,34,54: cylindrical portion; 16A, 34A, 54A: side; 17,35,55: passage; 18,36, return to portion's (returning to portion) at 56: the first; 19,37, return to portion's (returning to portion) at 57: the second; 38, within 58: the three, return to portion's (returning to portion)
Claims (4)
1. a Cyclonic dust collector, described Cyclonic dust collector has and is built-in with the main body of dust collector, cyclone cylinder of electric blowing machine, is installed on the cylindrical portion in this cyclone cylinder coaxially, at the passage that the formation of the side of this cylindrical portion makes in above-mentioned cyclone cylinder and above-mentioned electric blowing machine is communicated with
It is characterized in that, arrange and multiplely start to spread all over the all-round outstanding portion that returns from above-mentioned cylindrical portion,
Form first in the bottom of above-mentioned cylindrical portion and return to portion, and form second in the bottom of the side of above-mentioned cylindrical portion and return to portion,
Above-mentioned first returns to portion gives prominence to start to spread all over the all-round vertical direction to this cylindrical portion outside from the bottom of above-mentioned cylindrical portion, and its front bending, and the mode of extending downwards forms,
In addition, above-mentioned second return to portion and start to spread all over the all-round vertical direction outboard disc shape to this cylindrical portion from the side of above-mentioned cylindrical portion and give prominence to.
2. a Cyclonic dust collector, described Cyclonic dust collector has and is built-in with the main body of dust collector, cyclone cylinder of electric blowing machine, is installed on the cylindrical portion in this cyclone cylinder coaxially, at the passage that the formation of the side of this cylindrical portion makes in above-mentioned cyclone cylinder and above-mentioned electric blowing machine is communicated with
It is characterized in that, arrange and multiplely start to spread all over the all-round outstanding portion that returns from above-mentioned cylindrical portion,
Form first in the bottom of above-mentioned cylindrical portion and return to portion, and in the bottom of the side of above-mentioned cylindrical portion, form second at the axially-spaced interval of above-mentioned cylindrical portion and return to portion and the 3rd and return to portion,
Above-mentioned first returns to portion gives prominence to start to spread all over the all-round vertical direction to this cylindrical portion outside from the bottom of above-mentioned cylindrical portion, and its front bending, and the mode of extending downwards forms,
In addition, above-mentioned second return to portion and the 3rd and return to portion and start to spread all over the all-round vertical direction outboard disc shape to this cylindrical portion from the side of above-mentioned cylindrical portion and give prominence to.
3. a Cyclonic dust collector, described Cyclonic dust collector has and is built-in with the main body of dust collector, cyclone cylinder of electric blowing machine, is installed on the cylindrical portion in this cyclone cylinder coaxially, at the passage that the formation of the side of this cylindrical portion makes in above-mentioned cyclone cylinder and above-mentioned electric blowing machine is communicated with
It is characterized in that, arrange and multiplely start to spread all over the all-round outstanding portion that returns from above-mentioned cylindrical portion,
In the substantial middle portion of the side of above-mentioned cylindrical portion, at the axially-spaced interval of above-mentioned cylindrical portion, form first and return to portion, second and return to portion and the 3rd and return to portion,
Above-mentioned first returns to portion, second returns to portion and the 3rd and returns to portion and start to spread all over the all-round vertical direction outboard disc shape to this cylindrical portion from the side of above-mentioned cylindrical portion and give prominence to.
4. the Cyclonic dust collector as described in any one in claim 1-3, is characterized in that, to cross the air-flow that is arranged on the portion that returns in above-mentioned cylindrical portion as benchmark, the downstream compared with returning to portion with any one is provided with above-mentioned passage.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009190471A JP2011041613A (en) | 2009-08-19 | 2009-08-19 | Cyclonic cleaner |
| JP2009-190471 | 2009-08-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101991391A CN101991391A (en) | 2011-03-30 |
| CN101991391B true CN101991391B (en) | 2014-11-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201010227894.XA Expired - Fee Related CN101991391B (en) | 2009-08-19 | 2010-07-08 | Cyclonic dust collector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011041613A (en) |
| CN (1) | CN101991391B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5828135B2 (en) * | 2011-08-05 | 2015-12-02 | パナソニックＩｐマネジメント株式会社 | Electric vacuum cleaner |
| JP6918622B2 (en) * | 2017-08-08 | 2021-08-11 | 日立グローバルライフソリューションズ株式会社 | Vacuum cleaner |
| US11440029B2 (en) | 2020-10-13 | 2022-09-13 | Mullet Tools, LLC | Monolithic dust separator |
| CN114260031A (en) * | 2020-09-25 | 2022-04-01 | 博奥生物集团有限公司 | Biological safety cabinet |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2478526Y (en) * | 2001-03-17 | 2002-02-27 | 广东美的集团股份有限公司 | Centrifugal separating dust-collecting device for vacuum suction cleaner |
| GB2385812A (en) * | 2002-02-28 | 2003-09-03 | Samsung Kwangju Electronics Co | Grill cleaning member for cyclone dust cleaning apparatus |
| US6896719B2 (en) * | 2002-09-26 | 2005-05-24 | The Hoover Company | Dirt collecting system for a floor care appliance |
| CN201019677Y (en) * | 2007-03-19 | 2008-02-13 | 苏州金莱克家用电器有限公司 | Dust removing device for dust collector |
| CN201019675Y (en) * | 2007-04-06 | 2008-02-13 | 苏州金莱克家用电器有限公司 | Dust removing device for dust collector |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5676928A (en) * | 1979-11-29 | 1981-06-24 | Matsushita Electric Ind Co Ltd | Electric cleaner |
| KR100622548B1 (en) * | 2004-12-02 | 2006-09-19 | 삼성광주전자 주식회사 | A Dust-Separating Apparatus For A Vacuum Cleaner |
| JP2006325883A (en) * | 2005-05-25 | 2006-12-07 | Twinbird Corp | Vacuum cleaner |
| JP4478191B2 (en) * | 2008-08-22 | 2010-06-09 | シャープ株式会社 | Cyclone separator |
-
2009
- 2009-08-19 JP JP2009190471A patent/JP2011041613A/en active Pending
-
2010
- 2010-07-08 CN CN201010227894.XA patent/CN101991391B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2478526Y (en) * | 2001-03-17 | 2002-02-27 | 广东美的集团股份有限公司 | Centrifugal separating dust-collecting device for vacuum suction cleaner |
| GB2385812A (en) * | 2002-02-28 | 2003-09-03 | Samsung Kwangju Electronics Co | Grill cleaning member for cyclone dust cleaning apparatus |
| US6896719B2 (en) * | 2002-09-26 | 2005-05-24 | The Hoover Company | Dirt collecting system for a floor care appliance |
| CN201019677Y (en) * | 2007-03-19 | 2008-02-13 | 苏州金莱克家用电器有限公司 | Dust removing device for dust collector |
| CN201019675Y (en) * | 2007-04-06 | 2008-02-13 | 苏州金莱克家用电器有限公司 | Dust removing device for dust collector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011041613A (en) | 2011-03-03 |
| CN101991391A (en) | 2011-03-30 |
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Granted publication date: 20141112 Termination date: 20200708 |